Rename font-log-refontify

* lisp/font-lock.el (font-lock-debug-fontify): Rename to make it
clearer what the function is for.
* doc/lispref/modes.texi (Font Lock Basics): Ditto.

Author: larsmagne

doc/lispref/modes.texi

@@ -2738,11 +2738,11 @@ This function should make sure the region between @var{beg} and
 accessible portion.  Calls the function specified by
 @code{font-lock-ensure-function}.
 
-@item font-lock-refontify
+@item font-lock-debug-fontify
 This is a convenience command meant to be used when developing font
 locking for a mode, and should not be called from Lisp code.  It
 recomputes all the relevant variables and then calls
-@code{font-lock-ensure} on the entire buffer.
+@code{font-lock-fontify-region} on the entire buffer.
 @end ftable
 
   There are several variables that control how Font Lock mode highlights

lisp/font-lock.el

@@ -1100,8 +1100,8 @@ accessible portion of the current buffer."
   "Function to make sure a region has been fontified.
 Called with two arguments BEG and END.")
 
-(defun font-lock-refontify ()
-  "Reinitialise the font-lock machinery and re-fontify the buffer.
+(defun font-lock-debug-fontify ()
+  "Reinitialise the font-lock machinery and (re-)fontify the buffer.
 This functions is a convenience functions when developing font
 locking for a mode, and is not meant to be called from lisp functions."
   (interactive)