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Revise E0133 description.
Tweaks some of the wording so it reads better.
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@ -312,8 +312,8 @@ http://doc.rust-lang.org/reference.html#ffi-attributes
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E0133: r##"
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E0133: r##"
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Using unsafe functionality, such as dereferencing raw pointers and calling
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Using unsafe functionality, such as dereferencing raw pointers and calling
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functions via FFI or marked as unsafe, is potentially dangerous and disallowed
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functions via FFI or marked as unsafe, is potentially dangerous and disallowed
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by safety checks. As such, those safety checks can be temporarily relaxed by
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by safety checks. These safety checks can be relaxed for a section of the code
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wrapping the unsafe instructions inside an `unsafe` block. For instance:
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by wrapping the unsafe instructions with an `unsafe` block. For instance:
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```
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```
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unsafe fn f() { return; }
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unsafe fn f() { return; }
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