Short doc for readarray synonym for mapfile needs to be updated

[jhankins]

Configuration Information [Automatically generated, do not change]:
Machine: x86_64
OS: linux-gnu
Compiler: gcc
Compilation CFLAGS:  -DPROGRAM='bash' -DCONF_HOSTTYPE='x86_64' 
-DCONF_OSTYPE='linux-gnu' -DCONF_MACHTYPE='x86_64-unknown-linux-gnu' 
-DCONF_VENDOR='unknown' -DLOCALEDIR='/usr/local/share/locale' -DPACKAGE='bash' 
-DSHELL -DHAVE_CONFIG_H   -I.  -I. -I./include -I./lib   -g -O2 
-Wno-parentheses -Wno-format-security
uname output: Linux jh2 4.4.0-36-generic #55-Ubuntu SMP Thu Aug 11 18:01:55 UTC 
2016 x86_64 x86_64 x86_64 GNU/Linux
Machine Type: x86_64-unknown-linux-gnu

Bash Version: 4.4
Patch Level: 0
Release Status: release

Description:
        bash-4.4 mapfile supports -d DELIM, and the short doc in the help has 
been updated to reflect this. However, the short doc for the readarray synonym 
hasn't been updated.

Repeat-By:
        $ help mapfile
        $ help readarray
Fix:
        Here is a patch for mapfile.def...I didn't know if all of the .po files 
needed

--- bash-4.4/builtins/mapfile.def.orig  2016-09-19 18:21:04.350497510 -0500
+++ bash-4.4/builtins/mapfile.def       2016-09-19 18:21:53.760427393 -0500
@@ -59,7 +59,7 @@
 
 $BUILTIN readarray
 $FUNCTION mapfile_builtin
-$SHORT_DOC readarray [-n count] [-O origin] [-s count] [-t] [-u fd] [-C 
callback] [-c quantum] [array]
+$SHORT_DOC readarray [-d delim] [-n count] [-O origin] [-s count] [-t] [-u fd] 
[-C callback] [-c quantum] [array]
 Read lines from a file into an array variable.
 
 A synonym for `mapfile'.



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