diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index e73a9da..c9e2b0b 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt*	For Vim version 8.1.  Last change: 2019 Jan 16
+*options.txt*	For Vim version 8.1.  Last change: 2019 Feb 03
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -354,12 +354,12 @@
 	:setlocal makeprg=perlmake
 You can switch back to using the global value by making the local value empty: >
 	:setlocal makeprg=
-This only works for a string option.  For a boolean option you need to use the
-"<" flag, like this: >
+This only works for a string option.  For a number or boolean option you need
+to use the "<" flag, like this: >
 	:setlocal autoread<
-Note that for non-boolean options using "<" copies the global value to the
-local value, it doesn't switch back to using the global value (that matters
-when the global value changes later).  You can also use: >
+Note that for non-boolean and non-number options using "<" copies the global
+value to the local value, it doesn't switch back to using the global value
+(that matters when the global value changes later).  You can also use: >
 	:set path<
 This will make the local value of 'path' empty, so that the global value is
 used.  Thus it does the same as: >