diff --git a/bash.html.markdown b/bash.html.markdown
index 271ef62c..14366e4c 100644
--- a/bash.html.markdown
+++ b/bash.html.markdown
@@ -156,7 +156,7 @@ ls
# These commands have options that control their execution:
ls -l # Lists every file and directory on a separate line
-ls -t # Sort the directory contents by last-modified date (descending)
+ls -t # Sorts the directory contents by last-modified date (descending)
ls -R # Recursively `ls` this directory and all of its subdirectories
# Results of the previous command can be passed to the next command as input.