Fix description of Wendif-labels (PR documentation/78732)

gcc/c-family/ChangeLog:
	PR documentation/78732
	* c.opt (Wendif-labels): Fix description to refer to
	#else rather than #elif.

From-SVN: r246616

gcc/c-family/ChangeLog

+2017-03-31  David Malcolm  <dmalcolm@redhat.com>
+
+	PR documentation/78732
+	* c.opt (Wendif-labels): Fix description to refer to
+	#else rather than #elif.
+
 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
 
 	PR libstdc++/80251

gcc/c-family/c.opt

@@ -486,7 +486,7 @@ Warn about an empty body in an if or else statement.
 
 Wendif-labels
 C ObjC C++ ObjC++ CPP(warn_endif_labels) CppReason(CPP_W_ENDIF_LABELS) Var(cpp_warn_endif_labels) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wpedantic)
-Warn about stray tokens after #elif and #endif.
+Warn about stray tokens after #else and #endif.
 
 Wenum-compare
 C ObjC C++ ObjC++ Var(warn_enum_compare) Init(-1) Warning LangEnabledBy(C ObjC,Wall || Wc++-compat)