Auto merge of #5639 - nickrtorres:unnecessary-mut-passed-doc-cleanup, r=phansch
Auto merge of #5639 - nickrtorres:unnecessary-mut-passed-doc-cleanup, r=phansch

Clarify the documentation of the `unnecessary_mut_passed` lint

fixes #5433 by replacing "giving" with "passing"

changelog: Clarifies documentation for `unnecessary_mut_passed`

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