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(Word Search): Document incremental word search.
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@ -417,7 +417,7 @@ Search for @var{words}, ignoring details of punctuation.
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Search backward for @var{words}, ignoring details of punctuation.
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@end table
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Word search is a special case of nonincremental search and is invoked
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Word search as a special case of nonincremental search is invoked
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with @kbd{C-s @key{RET} C-w}. This is followed by the search string,
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which must always be terminated with @key{RET}. Being nonincremental,
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this search does not start until the argument is terminated. It works
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@ -426,6 +426,13 @@ by constructing a regular expression and searching for that; see
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Use @kbd{C-r @key{RET} C-w} to do backward word search.
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You can also invoke word search with @kbd{C-s M-e C-w} or @kbd{C-r
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M-e C-w} followed by the search string and terminated with @key{RET},
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@kbd{C-s} or @kbd{C-r}. This puts word search into incremental mode
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where you can use all keys available for incremental search. However,
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when you type more words in incremental word search, it will fail
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until you type complete words.
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@findex word-search-forward
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@findex word-search-backward
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Forward and backward word searches are implemented by the commands
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