If you do a custom install on Windows and click "Add python.exe to Path" the text below says "Prepend c:\Python33\ to the system Path variable"

Prepend is not a word!
The word you are looking for is Prefix.
http://encyclopedia2.thefreedictionary.com/prepend
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Although it sounds correct, prepend is not an English word. It was created to sound like the opposite of "append," which means to add to the end. The correct English word is "prefix;"
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