Change take_while doc example to use nom::bytes::take_while

Author: MatrixFrog

src/bytes/mod.rs

@@ -276,12 +276,12 @@ where
 /// takes the input and returns a bool)*.
 /// # Example
 /// ```rust
-/// # use nom::{Err, error::ErrorKind, Needed, IResult};
-/// use nom::bytes::complete::take_while;
+/// # use nom::{Err, error::ErrorKind, Needed, Parser, IResult};
+/// use nom::bytes::take_while;
 /// use nom::AsChar;
 ///
 /// fn alpha(s: &[u8]) -> IResult<&[u8], &[u8]> {
-///   take_while(AsChar::is_alpha)(s)
+///   take_while(AsChar::is_alpha).parse(s)
 /// }
 ///
 /// assert_eq!(alpha(b"latin123"), Ok((&b"123"[..], &b"latin"[..])));