i965: Reword comment about the shared mathbox.

Reviewed-by: Eric Anholt <eric@anholt.net>

diff --git a/src/mesa/drivers/dri/i965/brw_fs_schedule_instructions.cpp b/src/mesa/drivers/dri/i965/brw_fs_schedule_instructions.cpp
index c125928ee7d0a593908d1508a1356b14c432ebf4..aa9c0a6052d791a501acd725ea49007033c639a6 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_fs_schedule_instructions.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_schedule_instructions.cpp
@@ -772,10 +772,10 @@ instruction_scheduler::schedule_instructions(fs_inst *next_block_header)
         }
       }
 
-      /* Shared resource: the mathbox.  There's one per EU (on later
-       * generations, it's even more limited pre-gen6), so if we send
-       * something off to it then the next math isn't going to make
-       * progress until the first is done.
+      /* Shared resource: the mathbox.  There's one mathbox per EU on Gen6+
+       * but it's more limited pre-gen6, so if we send something off to it then
+       * the next math instruction isn't going to make progress until the first
+       * is done.
        */
       if (chosen->inst->is_math()) {
         foreach_list(node, &instructions) {