doc/clang.tex: Fix `\descref' call missing its category code.

diff --git a/doc/clang.tex b/doc/clang.tex
index 92c822b..7399258 100644 (file)
--- a/doc/clang.tex
+++ b/doc/clang.tex
@@ -438,7 +438,7 @@ complicated objects.
   Returns the Lisp form that @<spec> expands to within @|(c-type (specs
   @<subtype> @<spec>))|.
 
-  If @<spec> is a list, then \descref{expand-c-storage-specifier-form} is
+  If @<spec> is a list, then \descref{gf}{expand-c-storage-specifier-form} is
   invoked.
 \end{describe}