Adds a comma to the description of recursion

Parenthetical elements should be set off using a comma.
This commit is contained in:
John Bacon
2014-06-02 19:07:54 -04:00
parent ba9cac13f1
commit 4aaa7a41da

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@@ -23,7 +23,7 @@ PHP supports first-class function, meaning that a function can be assigned to a
functions can be referenced by a variable and invoked dynamically. Functions can be passed as arguments to other
functions (feature called Higher-order functions) and function can return other functions.
Recursion, a feature that allows a function to call itself is supported by the language, but most of the PHP code focus
Recursion, a feature that allows a function to call itself, is supported by the language, but most of the PHP code focus
on iteration.
New anonymous functions (with support for closures) are present since PHP 5.3 (2009).