diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 64e3a1b4c8b..c7318267a1f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2019-07-17  Tom Tromey  <tom@tromey.com>
+
+	* tui/tui-data.c (tui_clear_source_windows_detail): Fix typo.
+	* tui/tui-win.c (tui_resize_all): Fix typo.
+
 2019-07-17  Tom Tromey  <tom@tromey.com>
 
 	* tui/tui-wingeneral.h (tui_refresh_all): Update.
diff --git a/gdb/tui/tui-data.c b/gdb/tui/tui-data.c
index eacf174bbe7..70c14ef67ba 100644
--- a/gdb/tui/tui-data.c
+++ b/gdb/tui/tui-data.c
@@ -120,7 +120,7 @@ tui_clear_source_windows ()
 }
 
 
-/* Clear the pertinant detail in the source windows.  */
+/* Clear the pertinent detail in the source windows.  */
 void
 tui_clear_source_windows_detail ()
 {
diff --git a/gdb/tui/tui-win.c b/gdb/tui/tui-win.c
index f83281f7902..a7f87e1de13 100644
--- a/gdb/tui/tui-win.c
+++ b/gdb/tui/tui-win.c
@@ -534,7 +534,7 @@ tui_rehighlight_all (void)
 }
 
 /* Resize all the windows based on the terminal size.  This function
-   gets called from within the readline sinwinch handler.  */
+   gets called from within the readline SIGWINCH handler.  */
 void
 tui_resize_all (void)
 {