Update runtime files
diff --git a/runtime/doc/usr_51.txt b/runtime/doc/usr_51.txt
index 73733f4..800946e 100644
--- a/runtime/doc/usr_51.txt
+++ b/runtime/doc/usr_51.txt
@@ -72,7 +72,7 @@
 >
   1	vim9script noclear
 
-You need to use `vimscript` as the very first command.  Best is to put it in
+You need to use `vim9script` as the very first command.  Best is to put it in
 the very first line.
 
 The script we are writing will have a `finish` command to bail out when it is
@@ -615,7 +615,7 @@
 
 setlocal		Set an option for the current buffer only.
 
-command -buffer	Define a user command local to the buffer.
+command -buffer		Define a user command local to the buffer.
 
 exists("*s:Func")	Check if a function was already defined.