diff --git a/ch21_vimrc.md b/ch21_vimrc.md
index b91eb25..404d3f2 100644
--- a/ch21_vimrc.md
+++ b/ch21_vimrc.md
@@ -253,7 +253,7 @@ Inside `~/.vimrc`:
 source $HOME/.vim/settings/plugins.vim
 source $HOME/.vim/settings/configs.vim
 source $HOME/.vim/settings/functions.vim
-source $HOME/.vim/settings/mapppings.vim
+source $HOME/.vim/settings/mappings.vim
 ```
 
 Inside `~/.vim/settings/plugins.vim`: