nir/gcm: Fix a typo in a comment
Reported-by: Matt Turner <firstname.lastname@example.org>
diff --git a/src/compiler/nir/nir_opt_gcm.c b/src/compiler/nir/nir_opt_gcm.c
index 9d7f59c..cff2315 100644
@@ -320,7 +320,7 @@
if (lca == NULL)
- /* We know have the LCA of all of the uses. If our invariants hold,
+ /* We now have the LCA of all of the uses. If our invariants hold,
* this is dominated by the block that we chose when scheduling early.
* We now walk up the dominance tree and pick the lowest block that is
* as far outside loops as we can get.