Convert argument to capitalized form and return that.
This means that each word's first character is upper case
and the rest is lower case.
The argument may be a character or string.  The result has the same type.
The argument object is not altered--the value is a copy.

Convert the region to capitalized form.
Capitalized form means each word's first character is upper case
and the rest of it is lower case.
In programs, give two arguments, the starting and ending
character positions to operate on.

Capitalize the following word (or ARG words), moving over.
This gives the word(s) a first character in upper case
and the rest lower case.
With negative argument, capitalize previous words but do not move.

Convert argument to lower case and return that.
The argument may be a character or string.  The result has the same type.
The argument object is not altered--the value is a copy.

Convert the region to lower case.  In programs, wants two arguments.
These arguments specify the starting and ending character numbers of
the region to operate on.  When used as a command, the text between
point and the mark is operated on.

Convert following word (or ARG words) to lower case, moving over.
With negative argument, convert previous words but do not move.

Convert argument to upper case and return that.
The argument may be a character or string.  The result has the same type.
The argument object is not altered--the value is a copy.
See also `capitalize', `downcase' and `upcase-initials'.

Convert the initial of each word in the argument to upper case.
Do not change the other letters of each word.
The argument may be a character or string.  The result has the same type.
The argument object is not altered--the value is a copy.

Upcase the initial of each word in the region.
Subsequent letters of each word are not changed.
In programs, give two arguments, the starting and ending
character positions to operate on.

Convert the region to upper case.  In programs, wants two arguments.
These arguments specify the starting and ending character numbers of
the region to operate on.  When used as a command, the text between
point and the mark is operated on.
See also `capitalize-region'.

Convert following word (or ARG words) to upper case, moving over.
With negative argument, convert previous words but do not move.
See also `capitalize-word'.