patch 8.1.2017: cannot execute commands after closing the cmdline window

Problem:    Cannot execute commands after closing the cmdline window.
Solution:   Also trigger BufEnter and WinEnter. (closes #4762)
diff --git a/runtime/doc/autocmd.txt b/runtime/doc/autocmd.txt
index 7893651..aa28362 100644
--- a/runtime/doc/autocmd.txt
+++ b/runtime/doc/autocmd.txt
@@ -554,16 +554,14 @@
 							*CmdwinEnter*
 CmdwinEnter			After entering the command-line window.
 				Useful for setting options specifically for
-				this special type of window.  This is
-				triggered _instead_ of BufEnter and WinEnter.
+				this special type of window.
 				<afile> is set to a single character,
 				indicating the type of command-line.
 				|cmdwin-char|
 							*CmdwinLeave*
 CmdwinLeave			Before leaving the command-line window.
 				Useful to clean up any global setting done
-				with CmdwinEnter.  This is triggered _instead_
-				of BufLeave and WinLeave.
+				with CmdwinEnter.
 				<afile> is set to a single character,
 				indicating the type of command-line.
 				|cmdwin-char|