diff --git a/src/post_modules/GTK/source/gtkclist.pre b/src/post_modules/GTK/source/gtkclist.pre
index 176ef682ad4750f8558e78f55a00c14bc47b11be..9fdc375253263ec7722fb486e3a127ceda12f02e 100644
--- a/src/post_modules/GTK/source/gtkclist.pre
+++ b/src/post_modules/GTK/source/gtkclist.pre
@@ -139,7 +139,7 @@ NAME_ARGS(column,width);
 
 COMPLEX_FUNCTION(set_column_max_width, int, int);
 NAME_ARGS(column,width);
-// if width < 0 , there is no restriction
+// if width 6lt; 0 , there is no restriction
 
 SIMPLE_INT_FUNCTION(set_row_height);
 NAME_ARGS(pixels);
diff --git a/src/post_modules/GTK/source/gtkprogress.pre b/src/post_modules/GTK/source/gtkprogress.pre
index fbc0ce4bd1a8d43dbdf9a7e3469c3f76afd100f8..3646c279e51d03f0c394805bb7a9d508ace025e9 100644
--- a/src/post_modules/GTK/source/gtkprogress.pre
+++ b/src/post_modules/GTK/source/gtkprogress.pre
@@ -15,7 +15,7 @@ NAME_ARGS(format);
 // 
 // More or less like sprintf.<p>
 // %[field width][character]<p>
-// 0<=width<=2<p>
+// 0&lt;=width&gt;=2<p>
 // Supported characters:
 // <dl><dt><dd><pre>
 // %: Insert a %<br>