message: Tweak wording
  the "If, however, ..." construct reads a bit awkwardly, so tweaked it.
  English is my native language, although I don't claim to be a grammar expert.
diff: @@ -97,7 +97,7 @@ We support environments through the use of [profiles] to support:
  Yes!
  All commits to Cargo are required to pass the local test suite on Windows.
  -If, however, you find a Windows issue, we consider it a bug, so [please file an
  +If you encounter an issue while running on Windows, we consider it a bug, so [please file an
  issue][3].
  [3]: https://github.com/rust-lang/cargo/issues
  