Remove unnecessary bitter note

src/include/pretty.sh

@@ -192,9 +192,6 @@ warn() {
     # Use "-l" to split every parameter to separate line, (useful
     # or longer warnings)
     #
-    # Resist  temptation to prefix "warning" or similar BS here.
-    # STDERR is *made* for warnings.
-    #
     _pretty__echo "$@"
 }