Update runtime files
diff --git a/src/INSTALL b/src/INSTALL
index 64958aa..df7aa88 100644
--- a/src/INSTALL
+++ b/src/INSTALL
@@ -39,7 +39,7 @@
 to disable the GUI and X11.  If you don't have GUI libraries and/or X11, these
 features will be disabled automatically.
 
-To built Vim on Ubuntu from scratch on a clean system using git:
+To build Vim on Ubuntu from scratch on a clean system using git:
 	Install tools required to be able to get and build Vim:
 	% sudo apt install git
 	% sudo apt install make