Repeatedly capitalizing first letter of a word in a document

[Microsoftenquirer1000]

If you want to change a word that appears in a document many times so that the word now starts with a capital letter, how can you do this?

[macropod]

You can use Find/Replace. Simply insert the lower case form as the Find expression and the upper-case form as the Replace expression, and check the 'match case' option.