naive_bytecount: make lint adhere to lint message convention

Author: matthiaskrgr

clippy_lints/src/bytecount.rs

@@ -82,8 +82,8 @@ impl<'tcx> LateLintPass<'tcx> for ByteCount {
                             cx,
                             NAIVE_BYTECOUNT,
                             expr.span,
-                            "You appear to be counting bytes the naive way",
-                            "Consider using the bytecount crate",
+                            "you appear to be counting bytes the naive way",
+                            "consider using the bytecount crate",
                             format!("bytecount::count({}, {})",
                                     snippet_with_applicability(cx, haystack.span, "..", &mut applicability),
                                     snippet_with_applicability(cx, needle.span, "..", &mut applicability)),

tests/ui/bytecount.stderr

@@ -1,26 +1,26 @@
-error: You appear to be counting bytes the naive way
+error: you appear to be counting bytes the naive way
   --> $DIR/bytecount.rs:5:13
    |
 LL |     let _ = x.iter().filter(|&&a| a == 0).count(); // naive byte count
-   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider using the bytecount crate: `bytecount::count(x, 0)`
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using the bytecount crate: `bytecount::count(x, 0)`
    |
 note: the lint level is defined here
   --> $DIR/bytecount.rs:1:8
    |
 LL | #[deny(clippy::naive_bytecount)]
    |        ^^^^^^^^^^^^^^^^^^^^^^^
 
-error: You appear to be counting bytes the naive way
+error: you appear to be counting bytes the naive way
   --> $DIR/bytecount.rs:7:13
    |
 LL |     let _ = (&x[..]).iter().filter(|&a| *a == 0).count(); // naive byte count
-   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider using the bytecount crate: `bytecount::count((&x[..]), 0)`
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using the bytecount crate: `bytecount::count((&x[..]), 0)`
 
-error: You appear to be counting bytes the naive way
+error: you appear to be counting bytes the naive way
   --> $DIR/bytecount.rs:19:13
    |
 LL |     let _ = x.iter().filter(|a| b + 1 == **a).count(); // naive byte count
-   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider using the bytecount crate: `bytecount::count(x, b + 1)`
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using the bytecount crate: `bytecount::count(x, b + 1)`
 
 error: aborting due to 3 previous errors