1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 087e6d7..d95fcc5 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ The documentation is available via installed manpages or online: [`git-permalink
 
 ## Contributing
 
-Extratools used for development are:
+Extra tools used for development are:
 - [ShellCheck] for validating scripts;
 - [pandoc] and Perl for generating the documentation HTML and website.