Add punctuation: based on 165 responses to our customer survey
A: based on 165 responses to our customer survey..

Add punctuation: Before you can open a JNK file youll need to figure out what kind of file the JNK file extension refers to
A: Before you can open a JNK file, you'll need to figure out what kind of file the JNK file extension refers to.

Add punctuation: This product was added to our catalog on Wednesday 01 August 2012
A:
This product was added to our catalog on Wednesday 01 August, 2012.