glsl: Fix comment

Signed-off-by: Timothy Arceri <t_arceri@yahoo.com.au>
Reviewed-by: Paul Berry <stereotype441@gmail.com>

diff --git a/src/glsl/ast_array_index.cpp b/src/glsl/ast_array_index.cpp
index b457ec8997edc6acb410c435a022452359b283b3..107c29e2e983993c7e6505a15c724a269cd17595 100644 (file)
--- a/src/glsl/ast_array_index.cpp
+++ b/src/glsl/ast_array_index.cpp
@@ -143,7 +143,7 @@ _mesa_ast_array_index_to_hir(void *mem_ctx,
            bound = array->type->vector_elements;
         }
       } else {
-        /* glsl_type::array_size() returns 0 for non-array types.  This means
+        /* glsl_type::array_size() returns -1 for non-array types.  This means
          * that we don't need to verify that the type is an array before
          * doing the bounds checking.
          */