glsl: Add a comment to note what an exec_list is a list of.

Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Ian Romanick <ian.d.romainck@intel.com>

diff --git a/src/glsl/ast.h b/src/glsl/ast.h
index df2a21f793165f1eb9e740701632893b07360b9b..103146c10473791bb196f06793229a1dc02e6361 100644 (file)
--- a/src/glsl/ast.h
+++ b/src/glsl/ast.h
@@ -526,6 +526,7 @@ public:
                          struct _mesa_glsl_parse_state *state);
 
    ast_fully_specified_type *type;
+   /** List of 'ast_declaration *' */
    exec_list declarations;
 
    /**