Update runtime files.
diff --git a/runtime/doc/if_perl.txt b/runtime/doc/if_perl.txt
index 7e33af2..bee9b88 100644
--- a/runtime/doc/if_perl.txt
+++ b/runtime/doc/if_perl.txt
@@ -1,4 +1,4 @@
-*if_perl.txt* For Vim version 8.1. Last change: 2019 May 05
+*if_perl.txt* For Vim version 8.1. Last change: 2019 Jul 21
VIM REFERENCE MANUAL by Sven Verdoolaege
@@ -55,15 +55,18 @@
working: >
:perl VIM::Msg("Hello")
-:pe[rl] << {endpattern}
+:pe[rl] << [endpattern]
{script}
{endpattern}
Execute Perl script {script}.
- {endpattern} must NOT be preceded by any white space.
- If {endpattern} is omitted, it defaults to a dot '.'
+ The {endpattern} after {script} must NOT be preceded
+ by any white space.
+
+ If [endpattern] is omitted, it defaults to a dot '.'
like for the |:append| and |:insert| commands. Using
'.' helps when inside a function, because "$i;" looks
like the start of an |:insert| command to Vim.
+
This form of the |:perl| command is mainly useful for
including perl code in vim scripts.
Note: This command doesn't work when the Perl feature