Errrr just in case you are confused by the previous bookmark... here is the letter that Giles sent that provoked the reply from the sub-editors

Whose cauling me homophonic?

... is a grammatically correct sentence used as an example of how homonyms and homophones can be used to create complicated constructs.

This site collects unusual spellings of a particular kind, which have come to be called eggcorns. Typical examples include free reign (instead of free rein) or hone in on (instead of home in on), and many more or less common reshapings of words and expres