deletions | additions       diff --git a/Commenting.md b/Commenting.md  index 9168bc5..c8d8084 100644  --- a/Commenting.md  +++ b/Commenting.md 
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discuss commenting tools, semantic markup  http://www.w3.org/annotation/  http://hypothes.is  http://www.annotationframework.org  http://iannotate.org Examples: http://www.w3.org/annotation/, http://hypothes.is, http://www.annotationframework.org, http://iannotate.org.