Update runtime files
diff --git a/runtime/doc/userfunc.txt b/runtime/doc/userfunc.txt
index 24e3fd7..806d8f7 100644
--- a/runtime/doc/userfunc.txt
+++ b/runtime/doc/userfunc.txt
@@ -15,7 +15,7 @@
==============================================================================
-1. Defining a fuction ~
+1. Defining a function ~
*define-function*
New functions can be defined. These can be called just like builtin
functions. The function executes a sequence of Ex commands. Normal mode
@@ -308,7 +308,7 @@
<
==============================================================================
-2. Calling a fuction ~
+2. Calling a function ~
*:cal* *:call* *E107*
:[range]cal[l] {name}([arguments])
Call a function. The name of the function and its arguments