message: resolver docs: link to version requirements syntax full explanation
diff: @@ -37,7 +37,8 @@ with leading zeros. For example, `0.1.0` and `0.1.2` are compatible, but
  `0.1.0` and `0.2.0` are not. Similarly, `0.0.1` and `0.0.2` are not
  compatible.
  -As a quick refresher, the *version requirement* syntax Cargo uses for
  +As a quick refresher, the
  +[*version requirement* syntax][Specifying Dependencies] Cargo uses for
  dependencies is:
  Requirement | Example | Equivalence | Description
  