For example, if you were develop-ing a performance-based bid to the Air Force, you should read Air Force Instruction 63-124 (April 1, 1999), âPer-formance-Based Service Contracts.â These guides are widely available on federal Web sites.
The proofreader uses a series of symbols and abbreviations to suggest changes, correct spelling errors, improve punctuation, and generally enhance the quality and readability of a hard copy document. Locating proofreading marks. In hard copy proofreading, corrections typically appear in the left or right margins beside the line containing the error. A mark is also placed in the text to indicate where the correction needs to be made. A caret (^) indicates an addition, and a line through the text indicates a deletion or a replacement. Proofreading marks are traditionally written in red ink for better visibility. Frequently used proofreading marks. Delete: , , or
If you donât know what those marks mean then you might think the person is writing in some language that aliens use or using Egyptian hieroglyphs. Blue pencil proofreader marks have their own symbols and abbreviations and every writer needs to know what they mean. Why Is It Called Blue Pencil? Before everything was done electronically, the writer would write on a typewriter and hand the type written copy to the editor.