diff --git a/elements/bobine.elmt b/elements/bobine.elmt
index 1bde889c1..b378bd9ce 100644
--- a/elements/bobine.elmt
+++ b/elements/bobine.elmt
@@ -1,12 +1,14 @@
 <definition	type="element" nom="Bobine" width="100" height="90" hotspot_x="25" hotspot_y="45" orientation="dnnn">
+	<!--Bobine-->
 	<ligne  x1="-20" y1="-20" x2="-20"  y2="20"  antialias="false"  style="normal" />
 	<ligne  x1="-20" y1="20"  x2="40"   y2="20"  antialias="false"  style="normal" />
 	<ligne  x1="40"  y1="20"  x2="40"   y2="-20" antialias="false"  style="normal" />
 	<ligne  x1="40"  y1="-20" x2="-20"  y2="-20" antialias="false"  style="normal" />
-
+	<!--Fils-->
 	<ligne  x1="0"   y1="-20" x2="0"    y2="-40" antialias="false"  style="normal" />
 	<ligne  x1="0"   y1="20"  x2="0"    y2="40"  antialias="false"  style="normal" />
-
+	<!--Borne A2-->
 	<borne  orientation="s"   x="0"  y="40"  />
+	<!--Borne A1-->
 	<borne  orientation="n"   x="0"   y="-40"  />
 </definition>
diff --git a/elements/contacts/capteur.elmt b/elements/contacts/capteur.elmt
index e1a6ff578..6fe2625f9 100644
--- a/elements/contacts/capteur.elmt
+++ b/elements/contacts/capteur.elmt
@@ -1,9 +1,12 @@
 <definition	type="element" nom="Contact Capteur TOR" width="20" height="70" hotspot_x="15" hotspot_y="5" orientation="dnny">
+	<!--Contact-->
 	<ligne x1="-10"  y1="20" x2="0"    y2="40" antialias="true"  style="normal" />
 	<ligne x1="0"    y1="0"  x2="0"    y2="20" antialias="false" style="normal" />
 	<ligne x1="0"    y1="40" x2="0"    y2="60" antialias="false" style="normal" />
+	<!--Partie Capteur-->
 	<ligne x1="-7.5" y1="25" x2="-7.5" y2="35" antialias="false" style="normal" />
 	<ligne x1="-7.5" y1="35" x2="-2.5" y2="35" antialias="false" style="normal" />
+	<!--Bornes-->
 	<borne orientation="n" x="0" y="0"  />
 	<borne orientation="s" x="0" y="60" />
 </definition>
diff --git a/elements/contacts/contact.elmt b/elements/contacts/contact.elmt
index 53effd7dc..45bfba1de 100644
--- a/elements/contacts/contact.elmt
+++ b/elements/contacts/contact.elmt
@@ -1,7 +1,9 @@
 <definition	type="element" nom="Contact" width="20" height="70" hotspot_x="15" hotspot_y="5" orientation="dnny">
+	<!--Contact-->
 	<ligne x1="-10"  y1="20" x2="0"    y2="40" antialias="true"  style="normal" />
 	<ligne x1="0"    y1="0"  x2="0"    y2="20" antialias="false" style="normal" />
 	<ligne x1="0"    y1="40" x2="0"    y2="60" antialias="false" style="normal" />
+	<!--Bornes-->
 	<borne orientation="n" x="0" y="0"  />
 	<borne orientation="s" x="0" y="60" />
 </definition>
diff --git a/elements/contacts/disjoncteur.elmt b/elements/contacts/disjoncteur.elmt
index f28c09388..afb16ce2c 100644
--- a/elements/contacts/disjoncteur.elmt
+++ b/elements/contacts/disjoncteur.elmt
@@ -1,9 +1,12 @@
 <definition	type="element" nom="Disjoncteur" width="25" height="70" hotspot_x="15" hotspot_y="5" orientation="dnny">
+	<!--Contact-->
 	<ligne x1="-10" y1="20" x2="0"  y2="40" antialias="true"  style="normal" />
 	<ligne x1="0"  y1="0"  x2="0"  y2="20" antialias="false" style="normal" />
 	<ligne x1="0"  y1="40" x2="0"  y2="60" antialias="false" style="normal" />
+	<!--Partie Disjoncteur-->
 	<ligne x1="-5" y1="19" x2="5"  y2="9" antialias="true"  style="normal" />
 	<ligne x1="5"  y1="19" x2="-5" y2="9" antialias="true"  style="normal" />
+	<!--Bornes-->
 	<borne orientation="n" x="0" y="0"  />
 	<borne orientation="s" x="0" y="60" />
 </definition>
diff --git a/elements/contacts/disjoncteur_sectionneur.elmt b/elements/contacts/disjoncteur_sectionneur.elmt
index 7a4194488..5d1f23d4c 100644
--- a/elements/contacts/disjoncteur_sectionneur.elmt
+++ b/elements/contacts/disjoncteur_sectionneur.elmt
@@ -1,10 +1,14 @@
 <definition	type="element" nom="Disjoncteur-sectioneur" width="25" height="70" hotspot_x="15" hotspot_y="5" orientation="dnny">
+	<!--Contact-->
 	<ligne x1="-10" y1="20" x2="0"  y2="40" antialias="true"  style="normal" />
 	<ligne x1="0"  y1="0"  x2="0"  y2="20" antialias="false" style="normal" />
 	<ligne x1="0"  y1="40" x2="0"  y2="60" antialias="false" style="normal" />
+	<!--Partie Disjoncteur-->
 	<ligne x1="-5" y1="19" x2="5"  y2="9" antialias="true"  style="normal" />
 	<ligne x1="5"  y1="19" x2="-5" y2="9" antialias="true"  style="normal" />
+	<!--Partie sectioneur-->
 	<ligne x1="-5" y1="20" x2="5"  y2="20" antialias="false" style="normal" />
+	<!--Bornes-->
 	<borne orientation="n" x="0" y="0"  />
 	<borne orientation="s" x="0" y="60" />
 </definition>
diff --git a/elements/contacts/sectionneur.elmt b/elements/contacts/sectionneur.elmt
index 88bf67436..5bde99e1b 100644
--- a/elements/contacts/sectionneur.elmt
+++ b/elements/contacts/sectionneur.elmt
@@ -1,8 +1,11 @@
 <definition	type="element" nom="Sectioneur" width="25" height="70" hotspot_x="15" hotspot_y="5" orientation="dnny">
+	<!--Contact-->
 	<ligne x1="-10" y1="20" x2="0"  y2="40" antialias="true"  style="normal" />
 	<ligne x1="0"  y1="0"  x2="0"  y2="20" antialias="false" style="normal" />
 	<ligne x1="0"  y1="40" x2="0"  y2="60" antialias="false" style="normal" />
+	<!--Partie Sectionneur-->
 	<ligne x1="-5" y1="20" x2="5"  y2="20" antialias="false" style="normal" />
+	<!--Bornes-->
 	<borne orientation="n" x="0" y="0"  />
 	<borne orientation="s" x="0" y="60" />
 </definition>
diff --git a/elements/del.elmt b/elements/del.elmt
index 4c2d360fb..82a0c7e9c 100644
--- a/elements/del.elmt
+++ b/elements/del.elmt
@@ -1,10 +1,13 @@
 <!DOCTYPE definition SYSTEM "definition_element.dtd">
 <definition	type="element" nom="del" width="30" height="70" hotspot_x="15" hotspot_y="5" orientation="dnny">
+	<!--Lampe-->
 	<cercle x="-10" y="20" rayon="20"      antialias="true"  style="normal" />
 	<ligne x1="-7" y1="23" x2="7"  y2="37" antialias="true"  style="normal" />
 	<ligne x1="7"  y1="23" x2="-7" y2="37" antialias="true"  style="normal" />
+	<!--Fils-->
 	<ligne x1="0"  y1="0"  x2="0"  y2="20" antialias="false" style="normal" />
 	<ligne x1="0"  y1="40" x2="0"  y2="60" antialias="false" style="normal" />
+	<!--Bornes-->
 	<borne orientation="n" x="0" y="0"  />
 	<borne orientation="s" x="0" y="60" />
 </definition>
diff --git a/elements/moteurs/mcc.elmt b/elements/moteurs/mcc.elmt
index eec8738d6..88f224cbd 100644
--- a/elements/moteurs/mcc.elmt
+++ b/elements/moteurs/mcc.elmt
@@ -1,24 +1,24 @@
 <definition	type="element" nom="Moteur a courant continu" width="45" height="85" hotspot_x="25" hotspot_y="45" orientation="dnny">
+	<!--Rotor-->
 	<cercle x="-20"  y="-20"  rayon="40"        antialias="true"   style="normal" />
-
+	<!--Balait inférieur-->
 	<ligne  x1="-14" y1="-25" x2="-14" y2="-14"  antialias="false"   style="normal" />
 	<ligne  x1="14"  y1="-25" x2="14"  y2="-14"  antialias="false"   style="normal" />
 	<ligne  x1="14"  y1="-25" x2="-14"  y2="-25" antialias="false"   style="normal" />
-
+	<!--Fil inférieur-->
 	<ligne  x1="0"   y1="-40" x2="0"   y2="-25"  antialias="false"  style="normal" />
-
+	<!--Balait supérieur-->
 	<ligne  x1="-14" y1="25" x2="-14" y2="14"  antialias="false"   style="normal" />
 	<ligne  x1="14"  y1="25" x2="14"  y2="14"  antialias="false"   style="normal" />
 	<ligne  x1="14"  y1="25" x2="-14"  y2="25" antialias="false"   style="normal" />
-
+	<!--Fil superieur-->
 	<ligne  x1="0"   y1="40" x2="0"   y2="25"    antialias="false"  style="normal" />
-
+	<!--Lettre M-->
 	<ligne  x1="-10" y1="-10" x2="-10" y2="10"  antialias="false"  style="normal" />
 	<ligne  x1="-10" y1="-10" x2="0"   y2="0"   antialias="true"   style="normal" />
 	<ligne  x1="0"   y1="0"   x2="10"  y2="-10" antialias="true"   style="normal" />
 	<ligne  x1="10"  y1="-10" x2="10"  y2="10"  antialias="false"  style="normal" />
-
+	<!--Bornes-->
 	<borne  orientation="n"   x="0"    y="-40"  />
-
 	<borne  orientation="s"   x="0"    y="40"   />
 </definition>
diff --git a/elements/moteurs/moteur_alt3.elmt b/elements/moteurs/moteur_alt3.elmt
index c73265f30..33e41e84e 100644
--- a/elements/moteurs/moteur_alt3.elmt
+++ b/elements/moteurs/moteur_alt3.elmt
@@ -1,14 +1,19 @@
 <definition	type="element" nom="Moteur Asyncrone triphasé" width="45" height="65" hotspot_x="25" hotspot_y="45" orientation="dnnn">
 	<cercle x="-20"  y="-20"  rayon="40"        antialias="true"   style="normal" />
+	<!--U-->
 	<ligne  x1="-20" y1="-40" x2="-20" y2="-20" antialias="false"  style="normal" />
 	<ligne  x1="-20" y1="-20" x2="-14" y2="-14" antialias="true"   style="normal" />
+	<!--V-->
 	<ligne  x1="0"   y1="-40" x2="0"   y2="-20" antialias="false"  style="normal" />
+	<!--W-->
 	<ligne  x1="20"  y1="-40" x2="20"  y2="-20" antialias="false"  style="normal" />
 	<ligne  x1="20"  y1="-20" x2="14"  y2="-14" antialias="true"   style="normal" />
+	<!--Lettre M-->
 	<ligne  x1="-10" y1="-10" x2="-10" y2="10"  antialias="false"  style="normal" />
 	<ligne  x1="-10" y1="-10" x2="0"   y2="0"   antialias="true"   style="normal" />
 	<ligne  x1="0"   y1="0"   x2="10"  y2="-10" antialias="true"   style="normal" />
 	<ligne  x1="10"  y1="-10" x2="10"  y2="10"  antialias="false"  style="normal" />
+	<!--Bornes-->
 	<borne  orientation="n"   x="-20"  y="-40"  />
 	<borne  orientation="n"   x="0"    y="-40"  />
 	<borne  orientation="n"   x="20"   y="-40"  />
diff --git a/elements/moteurs/moteur_alt6.elmt b/elements/moteurs/moteur_alt6.elmt
index d1d244e33..b66c1dbd2 100644
--- a/elements/moteurs/moteur_alt6.elmt
+++ b/elements/moteurs/moteur_alt6.elmt
@@ -1,31 +1,31 @@
 <definition	type="element" nom="Moteur Asyncrone triphasé (non couplé)" width="45" height="85" hotspot_x="25" hotspot_y="45" orientation="dnnn">
 	<cercle x="-20"  y="-20"  rayon="40"        antialias="true"   style="normal" />
-
+	<!--U1-->
 	<ligne  x1="-20" y1="-40" x2="-20" y2="-20" antialias="false"  style="normal" />
 	<ligne  x1="-20" y1="-20" x2="-14" y2="-14" antialias="true"   style="normal" />
-
+	<!--V1-->
 	<ligne  x1="0"   y1="-40" x2="0"   y2="-20" antialias="false"  style="normal" />
-
+	<!--W1-->
 	<ligne  x1="20"  y1="-40" x2="20"  y2="-20" antialias="false"  style="normal" />
 	<ligne  x1="20"  y1="-20" x2="14"  y2="-14" antialias="true"   style="normal" />
-
+	<!--U2-->
 	<ligne  x1="-20" y1="40" x2="-20" y2="20" antialias="false"  style="normal" />
 	<ligne  x1="-20" y1="20" x2="-14" y2="14" antialias="true"   style="normal" />
-
+	<!--V2-->
 	<ligne  x1="0"   y1="40" x2="0"   y2="20" antialias="false"  style="normal" />
-
+	<!--W2-->
 	<ligne  x1="20"  y1="40" x2="20"  y2="20" antialias="false"  style="normal" />
 	<ligne  x1="20"  y1="20" x2="14"  y2="14" antialias="true"   style="normal" />
-
+	<!--Lettre M-->
 	<ligne  x1="-10" y1="-10" x2="-10" y2="10"  antialias="false"  style="normal" />
 	<ligne  x1="-10" y1="-10" x2="0"   y2="0"   antialias="true"   style="normal" />
 	<ligne  x1="0"   y1="0"   x2="10"  y2="-10" antialias="true"   style="normal" />
 	<ligne  x1="10"  y1="-10" x2="10"  y2="10"  antialias="false"  style="normal" />
-
+	<!--Bornes Supérieurs-->
 	<borne  orientation="n"   x="-20"  y="-40"  />
 	<borne  orientation="n"   x="0"    y="-40"  />
 	<borne  orientation="n"   x="20"   y="-40"  />
-
+	<!--Bornes Inférieurs-->
 	<borne  orientation="s"   x="-20"  y="40"  />
 	<borne  orientation="s"   x="0"    y="40"  />
 	<borne  orientation="s"   x="20"   y="40"  />
diff --git a/elements/semi_conducteurs/diode.elmt b/elements/semi_conducteurs/diode.elmt
index 595444b2c..3e404f0b8 100644
--- a/elements/semi_conducteurs/diode.elmt
+++ b/elements/semi_conducteurs/diode.elmt
@@ -1,7 +1,9 @@
 <definition	type="element" nom="Diode" width="25" height="45" hotspot_x="15" hotspot_y="25" orientation="dyyy">
+	<!--Diode-->
 	<polygone x1="-10" y1="-10" x2="10" y2="-10" x3="0" y3="10" antialias="true" style="normal" />
 	<ligne x1="0"   y1="-20" x2="0"  y2="20" antialias="false" style="normal" />
 	<ligne x1="-10" y1="10"  x2="10" y2="10" antialias="false" style="normal" />
+	<!--Bornes-->
 	<borne orientation="s" x="0" y="20"  />
 	<borne orientation="n" x="0" y="-20" />
 </definition>
diff --git a/elements/semi_conducteurs/thyristor.elmt b/elements/semi_conducteurs/thyristor.elmt
index adc295cb0..d96b3f79b 100644
--- a/elements/semi_conducteurs/thyristor.elmt
+++ b/elements/semi_conducteurs/thyristor.elmt
@@ -1,10 +1,14 @@
 <definition	type="element" nom="Tyristor" width="40" height="40" hotspot_x="20" hotspot_y="20" orientation="dyyy">
+	<!--Diode-->
 	<polygone x1="-10" y1="-10" x2="10" y2="-10" x3="0" y3="10" antialias="true" style="normal" />
 	<ligne x1="0"   y1="-20" x2="0"   y2="20" antialias="false" style="normal" />
 	<ligne x1="-10" y1="10"  x2="10"  y2="10" antialias="false" style="normal" />
+	<!--Gachette-->
 	<ligne x1="-5"   y1="10"  x2="-10"  y2="15" antialias="true" style="normal"  />
 	<ligne x1="-10"  y1="15"  x2="-15" y2="15" antialias="false" style="normal" />
+	<!--Borne Diode-->
 	<borne orientation="s" x="0"   y="20"  />
 	<borne orientation="n" x="0"   y="-20" />
+	<!--Borne Gachette-->
 	<borne orientation="o" x="-15" y="15"  />
 </definition>
diff --git a/elements/semi_conducteurs/zener.elmt b/elements/semi_conducteurs/zener.elmt
index 3f115854d..3538ccec7 100644
--- a/elements/semi_conducteurs/zener.elmt
+++ b/elements/semi_conducteurs/zener.elmt
@@ -1,9 +1,12 @@
 <definition	type="element" nom="Zener" width="25" height="45" hotspot_x="15" hotspot_y="25" orientation="dyyy">
+	<!--Diode-->
 	<polygone x1="-10" y1="-10" x2="10" y2="-10" x3="0" y3="10" antialias="true" style="normal" />
 	<ligne x1="0"   y1="-20" x2="0"  y2="20" antialias="false" style="normal" />
 	<ligne x1="-10" y1="10"  x2="10" y2="10" antialias="false" style="normal" />
+	<!--Zener-->
 	<ligne x1="-10" y1="10"  x2="-10" y2="5" antialias="false" style="normal" />
 	<ligne x1="10" y1="10"  x2="10" y2="15" antialias="false" style="normal" />
+	<!--Bornes-->
 	<borne orientation="s" x="0" y="20"  />
 	<borne orientation="n" x="0" y="-20" />
 </definition>
diff --git a/elements/terre.elmt b/elements/terre.elmt
index 472f9b419..7b0389025 100644
--- a/elements/terre.elmt
+++ b/elements/terre.elmt
@@ -1,7 +1,9 @@
-<definition	type="element" nom="Terre" width="30" height="30" hotspot_x="15" hotspot_y="5" orientation="dnnn">
+<definition	type="element" nom="Terre" width="30" height="30" hotspot_x="15" hotspot_y="5" orientation="dnnn">	
+	<!--Terre-->
 	<ligne x1="0"   y1="-0" x2="0"  y2="10" antialias="false" style="normal" />
 	<ligne x1="-10" y1="10"  x2="10" y2="10" antialias="false" style="normal" />
 	<ligne x1="-6"  y1="14"  x2="6"  y2="14" antialias="false" style="normal" />
 	<ligne x1="-2"  y1="18"  x2="2"  y2="18" antialias="false" style="normal" />
+	<!--Borne-->
 	<borne orientation="n" x="0" y="0" />
 </definition>
diff --git a/elements/transformateurs/transfo_mono.elmt b/elements/transformateurs/transfo_mono.elmt
index a2188d871..c132aec3b 100644
--- a/elements/transformateurs/transfo_mono.elmt
+++ b/elements/transformateurs/transfo_mono.elmt
@@ -1,23 +1,23 @@
 <definition	type="element" nom="Transformateur monophasé" width="45" height="105" hotspot_x="25" hotspot_y="45" orientation="dnny">
+	<!--Transforateur-->
 	<cercle x="-20"  y="-20"  rayon="40"        antialias="true"   style="normal" />
-
 	<cercle x="-20"  y="0"    rayon="40"        antialias="true"   style="normal" />
-
+	<!--Phase 1-->
 	<ligne  x1="-20" y1="-40" x2="-20" y2="-20" antialias="false"  style="normal" />
 	<ligne  x1="-20" y1="-20" x2="-14" y2="-14" antialias="true"   style="normal" />
-
+	<!--Neutre 1-->
 	<ligne  x1="20"  y1="-40" x2="20"  y2="-20" antialias="false"  style="normal" />
 	<ligne  x1="20"  y1="-20" x2="14"  y2="-14" antialias="true"   style="normal" />
-
+	<!--Phase 2-->
 	<ligne  x1="-20" y1="60" x2="-20" y2="40" antialias="false"  style="normal" />
 	<ligne  x1="-20" y1="40" x2="-14" y2="34" antialias="true"   style="normal" />
-
+	<!--Neutre 2-->
 	<ligne  x1="20"  y1="60" x2="20"  y2="40" antialias="false"  style="normal" />
 	<ligne  x1="20"  y1="40" x2="14"  y2="34" antialias="true"   style="normal" />
-
+	<!--Bornes supérieurs-->
 	<borne  orientation="n"   x="-20"  y="-40"  />
 	<borne  orientation="n"   x="20"   y="-40"  />
-
+	<!--Bornes inférieurs-->
 	<borne  orientation="s"   x="-20"  y="60"  />
 	<borne  orientation="s"   x="20"   y="60"  />
 </definition>
diff --git a/elements/transformateurs/transfo_tri.elmt b/elements/transformateurs/transfo_tri.elmt
index 60b487be0..74d2befe7 100644
--- a/elements/transformateurs/transfo_tri.elmt
+++ b/elements/transformateurs/transfo_tri.elmt
@@ -1,28 +1,28 @@
 <definition	type="element" nom="Transformateur triphasé" width="45" height="105" hotspot_x="25" hotspot_y="45" orientation="dnny" ci="true">
+	<!--Transformateur-->
 	<cercle x="-20"  y="-20"  rayon="40"        antialias="true"   style="normal" />
-
 	<cercle x="-20"  y="0"    rayon="40"        antialias="true"   style="normal" />
-
+	<!--U1-->
 	<ligne  x1="-20" y1="-40" x2="-20" y2="-20" antialias="false"  style="normal" />
 	<ligne  x1="-20" y1="-20" x2="-14" y2="-14" antialias="true"   style="normal" />
-
+	<!--V1-->
 	<ligne  x1="0"   y1="-40" x2="0"   y2="-20" antialias="false"  style="dashed" />
-
+	<!--W1-->
 	<ligne  x1="20"  y1="-40" x2="20"  y2="-20" antialias="false"  style="normal" />
 	<ligne  x1="20"  y1="-20" x2="14"  y2="-14" antialias="true"   style="normal" />
-
+	<!--U2-->
 	<ligne  x1="-20" y1="60" x2="-20" y2="40" antialias="false"  style="normal" />
 	<ligne  x1="-20" y1="40" x2="-14" y2="34" antialias="true"   style="normal" />
-
+	<!--V2-->
 	<ligne  x1="0"   y1="60" x2="0"   y2="40" antialias="false"  style="normal" />
-
+	<!--W2-->
 	<ligne  x1="20"  y1="60" x2="20"  y2="40" antialias="false"  style="normal" />
 	<ligne  x1="20"  y1="40" x2="14"  y2="34" antialias="true"   style="normal" />
-
+	<!--Bornes supérieurs-->
 	<borne  orientation="n"   x="-20"  y="-40"  />
 	<borne  orientation="n"   x="0"    y="-40"  />
 	<borne  orientation="n"   x="20"   y="-40"  />
-
+	<!--Bornes inférieurs-->
 	<borne  orientation="s"   x="-20"  y="60"  />
 	<borne  orientation="s"   x="0"    y="60"  />
 	<borne  orientation="s"   x="20"   y="60"  />