Tags: patch

Similar to "set-frame-parameter" docstring, added a line in the
docstring of following three functions to specify that if FRAME is nil
then it defaults to selected-frame.
    
    1. set-frame-size
    2. set-frame-width
    3. set-frame-height



In GNU Emacs 28.0.50 (build 1, x86_64-apple-darwin20.1.0, NS appkit-2022.10 Version 11.0.1 (Build 20B29))
 of 2020-12-11 built on mb2.local
Repository revision: 34dff46775eec605f261cb5835798a3e5decb86f
Repository branch: gnus-summary-brackets
Windowing system distributor 'Apple', version 10.3.2022
System Description:  macOS 11.0.1

Configured using:
 'configure LDFLAGS=-L/usr/local/opt/ruby/lib
 CPPFLAGS=-I/usr/local/opt/ruby/include
 PKG_CONFIG_PATH=:/usr/local/opt/sqlite/lib/pkgconfig:/usr/local/opt/libxml2/lib/pkgconfig:/usr/local/opt/openssl/lib/pkgconfig:/usr/local/opt/libffi/lib/pkgconfig:/usr/local/opt/ruby/lib/pkgconfig'