... the Normal mode command '., then make that change 48 Vim Recipes CHANGING THE CASE OF TEXT PROBLEM You want to change the case of a character or block of text For example, you may want to change ... COVER IMAGE The cover photograph of Bram Moolenaar, the creator of Vim, was taken by Sebastian Bergmann and kindly released under a Creative Commons Attribution-Share Alike 2.0 Generic License The ... a variable, i.e it's a placeholder for text that you must supply Again square brackets are denote optional text In this example, [@xx] means that you can follow the pattern by a two-letter language...