Fix the help string for the "--charset" option of the "cargo tree" subcommand.

BinderDavid · BinderDavid · commit 80836cf7b1bc · 2023-03-01T12:26:27.000+01:00
diff --git a/src/bin/cargo/commands/tree.rs b/src/bin/cargo/commands/tree.rs
@@ -79,7 +79,7 @@ pub fn cli() -> Command {
             .alias("duplicate"),
         )
         .arg(
-            opt("charset", "Character set to use in output: utf8, ascii")
+            opt("charset", "Character set to use in output")
                 .value_name("CHARSET")
                 .value_parser(["utf8", "ascii"])
                 .default_value("utf8"),

Original file line number	Diff line number	Diff line change
`@@ -79,7 +79,7 @@ pub fn cli() -> Command {`
`79`	`79`	`.alias("duplicate"),`
`80`	`80`	`)`
`81`	`81`	`.arg(`
`82`		`- opt("charset", "Character set to use in output: utf8, ascii")`
	`82`	`+ opt("charset", "Character set to use in output")`
`83`	`83`	`.value_name("CHARSET")`
`84`	`84`	`.value_parser(["utf8", "ascii"])`
`85`	`85`	`.default_value("utf8"),`