!!! Overview
[{$pagename}] is when First character in all words capitalised, except for certain subsets defined by rules that are not universally standardised. 

[{$pagename}] is also known as 
* "headline style"
* "capital case"
* "camel case"

Often [{$pagename}] is used for name conversions to convert "jim smith" to "Jim Smith"

!! More Information
There might be more information for this subject on one of the following:
[{ReferringPagesPlugin before='*' after='\n' }]