[Code Style] Concat operator must be followed by one space

Fix missing spaces before and after concat operator at
/administrator/components/com_admin/views/help/tmpl/default.php

Line:	38
Column:	49
Merge pull request #2694 from javigomez/code_style1

[Code Style] Concat operator must be followed by one space
Prepare 3.2.1 release
Fixing some code standard errors in libraries/cms
Prepare 3.2.2 development
Merge pull request #2700 from Achal-Aggarwal/code-style

Fixing some code standard issues in libraries/cms
#$ [#32791] *Wrong language string when installing Joomla
$ Correcting wrong language constant
$ Missing language string
$ Correcting typo in language string
Resolves modules without underscores and hypens get a PHP error (Fix #2697)
Changes JHtml::_('formbehavior.chosen', 'select'); to JHtml::_('formbehavior.chosen'); and adds class of advancedSelect to select elements appropriately so that chosen.js is not forcefully applied to all select elements  (Fix #2018)
# Reverting PR #2018 which breaks Joomla installation
[#33033] *Label and description can't be set to not translate (Fix #2712)
[#33027] *Cleaning up installation lang files + re-enabling javascript check at install time (Fix #2711)
[#32684] Allow commercial (for a fee) components to use the Joomla! extensions update feature (Fix #2508)
$ [#32638] Improving code for Smart Search Module. Thanks Thomas
Hunziker. (Fix #2484)
[#33001] PHP notice when languagecode plugin is published  Thanks Thomas
Hunziker. (Fix #2698)
[#32926] No longer load MooTools with JCaption  Thanks Thomas Hunziker.
(Fix #2658)
 [#31881] Can not add class attribute to options in JForm list field
(Fix #2721)