doc: make concat() and connect() examples brief
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@ -1004,11 +1004,7 @@ pub trait SliceConcatExt<T: ?Sized, U> {
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/// # Examples
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///
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/// ```
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/// let v = vec!["hello", "world"];
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///
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/// let s: String = v.concat();
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///
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/// println!("{}", s); // prints "helloworld"
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/// assert_eq!(["hello", "world"].concat(), "helloworld");
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/// ```
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#[stable(feature = "rust1", since = "1.0.0")]
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fn concat(&self) -> U;
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@ -1018,11 +1014,7 @@ pub trait SliceConcatExt<T: ?Sized, U> {
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/// # Examples
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///
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/// ```
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/// let v = vec!["hello", "world"];
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///
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/// let s: String = v.connect(" ");
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///
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/// println!("{}", s); // prints "hello world"
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/// assert_eq!(["hello", "world"].connect(" "), "hello world");
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/// ```
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#[stable(feature = "rust1", since = "1.0.0")]
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fn connect(&self, sep: &T) -> U;
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