Changes
Added 1.0em margin so template looks less a part of subsequent content and amended code layout -- hope neither of these too controversial
<includeonly><!-- -->{{#ifeq: {{lc:{{SUBPAGENAME}}}} | {{{override|doc}}}       | <!-- (this template has been transcluded on a /doc or /{{{override}}} page )--></includeonly><!--       -->{{    #ifeq: {{{doc-notice|show}}} | show              | {{mboxMbox                   | type = notice                   | style = margin-bottom:1.0em;             | image = [[File:Edit-copy green.svg|40px|alt=|link=]]                   | text = '''This is a [[Wikipedia:Template documentation|documentation]] [[Wikipedia:Subpages|subpage]] for {{{1|[[:{{SUBJECTSPACE}}:{{BASEPAGENAME}}]]}}}'''.<br />It contains usage information, [[Wikipedia:Categorization|categories]], [[Help:Interlanguage links|interlanguage links]] and other content that is not part of the original {{ #if: {{{text2|}}} | {{{text2}}} | {{ #if: {{{text1|}}} | {{{text1}}} | {{ #ifeq: {{SUBJECTSPACE}} | {{ns:User}} | {{lc:{{SUBJECTSPACE}}}} template page | {{ #if: {{SUBJECTSPACE}} |{{lc:{{SUBJECTSPACE}}}} page|article}}}}}}}}.                   }}             }}<!--       -->{{DEFAULTSORT:{{{defaultsort|{{PAGENAME}}}}}}}<!--       -->{{    #if: {{{inhibit|}}}    | <!-- skip (don't categorize)-->              |   <includeonly><!--               -->{{#ifexist:{{NAMESPACE}}:{{BASEPAGENAME}}                   |[[Category:{{      #switch: {{SUBJECTSPACE}}      | Template  = Template      |Module=Module | User      = User      | #default  = Wikipedia    }} documentation pages]]                   |[[Category:Documentation subpages without corresponding pages]]                  }}<!--           --></includeonly>           }}<!-- (completing initial #ifeq: at start of template:)--><includeonly>     | <!-- if (this template has not been transcluded on a /doc subpage, do nothing or /{{{override}}} page)-->    }}<!----></includeonly><noinclude>{{documentationDocumentation}}<!-- Add categories and interwikis to the /doc subpage, not here! --></noinclude>