Mesa (master): glsl: Fix comment

[Paul Berry]

Module: Mesa
Branch: master
Commit: e14abf566b7a0dfab64d2763d03d94524b8cfb3d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e14abf566b7a0dfab64d2763d03d94524b8cfb3d

Author: Timothy Arceri <t_arceri at yahoo.com.au>
Date:   Tue Oct 22 22:38:12 2013 +1100

glsl: Fix comment

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

---

 src/glsl/ast_array_index.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/glsl/ast_array_index.cpp b/src/glsl/ast_array_index.cpp
index b457ec8..107c29e 100644
--- 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.
 	  */