SF bug #1001088, incorrect reference to macro named foo

Backport candidate.

Doc/doc/doc.tex

@@ -314,7 +314,7 @@ Still more text.
     and optional parameters should be marked using the alternate
     syntax for a group.
 
-    For example, a macro named ``foo'' which takes a single parameter
+    For example, a macro which takes a single parameter
     would appear like this:
 
 \begin{verbatim}