16.3 Case Conversion
M-- M-l
​
Convert last word to lower case. Note Meta--
is Meta-minus.
M-- M-u
​
Convert last word to all upper case.
M-- M-c
​
Convert last word to lower case with capital initial.
A very common error is to type words in the wrong case. Because of this, the word case-conversion commands M-l
, M-u
, and M-c
have a special feature when used with a negative argument: they do not move the cursor. As soon as you see you have mistyped the last word, you can simply case-convert it and go on typing. See Case.