Rollup merge of #58141 - lukaslueg:patch-1, r=steveklabnik
Rollup merge of #58141 - lukaslueg:patch-1, r=steveklabnik

Remove weasel word in docs for iter's take_while()

The phrase "... or some similar thing." is very vague and contributes nothing to understanding the example. Simply removed.

aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust