fix typo in README.md

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 580b16004..af4d969d6 100644
--- a/README.md
+++ b/README.md
@@ -134,7 +134,7 @@ which means you can modify it, redistribute it or use it however you like.
                                directory
 
 ## Video Format Options:
-    -f, --format FORMAT        video format code, specifiy the order of
+    -f, --format FORMAT        video format code, specify the order of
                                preference using slashes: "-f 22/17/18". "-f mp4"
                                and "-f flv" are also supported
     --all-formats              download all available video formats