Clarify use of split_quoted_on_whitespace() until I fix it to suck less

svn path=/trunk/KDE/kdesdk/scripts/kdesvn-build; revision=909596

kdesvn-build

@@ -838,6 +838,9 @@ sub get_output_file
 # http://www.perlmonks.org/?node_id=212174.  Converted to an extended RE for readability by
 # mpyne.
 #
+# Note: This only works if the quotes completely surround the parameter in question.
+# i.e. "a=-DFOO -DBAR" works, a="-DFOO -DBAR" does not.
+#
 # First parameter: String to split on whitespace.
 # Return value: A list of the individual words and quoted values in the string.
 sub split_quoted_on_whitespace($)