fix(tests): fix failing doc tests

clap-tests/Cargo.toml

@@ -5,5 +5,5 @@ version = "0.0.1"
 authors = ["Kevin K. <[email protected]>"]
 
 [dependencies.clap]
-git = "file:/home/kevin/Projects/clap-rs"
-branch = "from-usage"
+git = "https://github.com/kbknapp/clap-rs"
+branch = "master"

src/args/arg.rs

@@ -182,8 +182,8 @@ impl<'n, 'l, 'h, 'b, 'p, 'r> Arg<'n, 'l, 'h, 'b, 'p, 'r> {
     /// // A required positional argument named "input"
     /// Arg::from_usage("<input> 'the input file to use'")
     /// ])
-    /// # .short("c")
-    /// # ).get_matches();
+    /// # 
+    /// # .get_matches();
     pub fn from_usage(u: &'n str) -> Arg<'n, 'n, 'n, 'b, 'p, 'r> {
         assert!(u.len() > 0, "Arg::from_usage() requires a non-zero-length usage string but none was provided");