diff --git a/language/references.xml b/language/references.xml index 9402e11dbc..54eb30a36b 100644 --- a/language/references.xml +++ b/language/references.xml @@ -1,5 +1,5 @@ - + References Explained @@ -55,14 +55,13 @@ $foo =& find_var ($bar); - Not using the & operator causes a copy of - the object. If you use $this in the class - it will operate on the current instance of the class. The - assignment without & will copy the instance - (i.e. the object) and $this will operate on - the copy, which is not always favoured. Mostly you want to have - a single instance to work with, due to performace and memory - consumption issues. + Not using the & operator causes a copy of the + object to be made. If you use $this in the class it + will operate on the current instance of the class. The assignment without + & will copy the instance (i.e. the object) and + $this will operate on the copy, which is not always + what is desired. Usually you want to have a single instance to work with, + due to performance and memory consumption issues.