Fix dimensions CLI/manpage docs

CHANGELOG.md

@@ -34,6 +34,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Reliably remove log file when Alacritty is closed and persistent logging is disabled
 - Remove selections when clearing the screen partially (scrolling horizontally in less)
 - Crash/Freeze when shrinking the font size too far
+- Documentation of the `--dimensions` flag have been updated to display the correct default
 
 ### Removed
 

alacritty.man

@@ -50,7 +50,7 @@ Specify alternative configuration file [default: $XDG_CONFIG_HOME/alacritty/alac
 .HP
 \fB\-d\fR, \fB\-\-dimensions\fR <columns> <lines>
 .IP
-Defines the window dimensions. Falls back to size specified by window manager if set to 0x0 [default: 80x24]
+Defines the window dimensions. Falls back to size specified by window manager if set to 0x0 [default: 0x0]
 .TP
 \fB\-t\fR, \fB\-\-title\fR <title>
 Defines the window title [default: Alacritty]

src/cli.rs

@@ -82,7 +82,7 @@ impl Options {
                 .short("d")
                 .value_names(&["columns", "lines"])
                 .help("Defines the window dimensions. Falls back to size specified by \
-                       window manager if set to 0x0 [default: 80x24]"))
+                       window manager if set to 0x0 [default: 0x0]"))
             .arg(Arg::with_name("title")
                 .long("title")
                 .short("t")