diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index bc504258dde..2f13296d330 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2017-11-21  Aldy Hernandez  <aldyh@redhat.com>
+
+	* tree-ssa-threadbackward.c (find_jump_threads_backwards): Fix
+	typo in comment.
+
 2017-11-21  Claudiu Zissulescu  <claziss@synopsys.com>
 
 	* cfgrtl.c (force_nonfallthru_and_redirect): Don't split a call
diff --git a/gcc/tree-ssa-threadbackward.c b/gcc/tree-ssa-threadbackward.c
index 6fdbc9039f9..f3f55cf4b44 100644
--- a/gcc/tree-ssa-threadbackward.c
+++ b/gcc/tree-ssa-threadbackward.c
@@ -732,7 +732,7 @@ thread_jumps::fsm_find_control_statement_thread_paths (tree name)
 
    It is assumed that BB ends with a control statement and that by
    finding a path where NAME is a constant, we can thread the path.
-   SPEED_P_ indicate that we could increase code size to improve the
+   SPEED_P indicates that we could increase code size to improve the
    code path.  */
 
 void