diff --git a/completions/zsh/_brew b/completions/zsh/_brew
index 4997b3db37..55b50ebcde 100644
--- a/completions/zsh/_brew
+++ b/completions/zsh/_brew
@@ -416,7 +416,7 @@ _brew_install() {
       '--cc=-[attempt to compile using compiler]:compiler: ' \
       '(--build-from-source -s)'{--build-from-source,-s}'[compile the specified formula from source even if a bottle is provided]' \
       '(--devel --HEAD)'{--devel,--HEAD}'[install the development / HEAD version]' \
-      '--keep-tmp[don''t delet temporary files created during installation]' \
+      '--keep-tmp[don''t delete temporary files created during installation]' \
       '*: : __brew_formulae' \
     - interactive-install \
       '--interactive[download and patch formula, then open a shell]' \