Update runtime files
diff --git a/runtime/doc/term.txt b/runtime/doc/term.txt
index 4bff365..9e0b0bb 100644
--- a/runtime/doc/term.txt
+++ b/runtime/doc/term.txt
@@ -1,4 +1,4 @@
-*term.txt*      For Vim version 8.2.  Last change: 2019 Dec 07
+*term.txt*      For Vim version 8.2.  Last change: 2020 Apr 12
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -545,6 +545,7 @@
 When it is non-zero, the 't_AB' and 't_AF' options are used to set the color.
 If one of these is not available, 't_Sb' and 't_Sf' are used.  't_me' is used
 to reset to the default colors.  Also see 'termguicolors'.
+When the GUI is running 't_Co' is set to 16777216.
 
 				*termcap-cursor-shape* *termcap-cursor-color*
 When Vim enters Insert mode the 't_SI' escape sequence is sent.  When Vim