remove line end markers

Author: gfldex

doc/Language/modules.pod6

@@ -325,8 +325,8 @@ L<Cool>s.
 To list exported symbols of a module first query the export tags supported by
 the module.
 
-    use URI::Escape;$
-    dd URI::Escape::EXPORT::.keys;$
+    use URI::Escape;
+    dd URI::Escape::EXPORT::.keys;
     # OUTPUT«("DEFAULT", "ALL").Seq»
 
 Then use the tag you like and pick the symbol by its name.