Rollup merge of #89781 - Wilfred:patch-2, r=JohnTitor
Rollup merge of #89781 - Wilfred:patch-2, r=JohnTitor

Add missing words in `Infallible` docs

This sentence was previously incomplete.

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