diff --git a/src/testdir/test_mksession.vim b/src/testdir/test_mksession.vim
index 5485e14..78d301f 100644
--- a/src/testdir/test_mksession.vim
+++ b/src/testdir/test_mksession.vim
@@ -568,7 +568,7 @@
 func Test_mkview_terminal_windows()
   CheckFeature terminal
 
-  " create two window on the same terminal to check this is handled OK
+  " create two windows on the same terminal to check this is handled OK
   terminal
   let term_buf = bufnr()
   exe 'sbuf ' .. term_buf