Some reformatting of existing docs in Version.swift

Author: ElektrojungeAtWork

Sources/PackageDescription4/Version.swift

@@ -8,14 +8,13 @@
  See http://swift.org/CONTRIBUTORS.txt for Swift project authors
 */
 
-/// A semantic version according to the semantic versioning specification.
+/// A version according to the semantic versioning specification.
 ///
-/// A package's version must conform to the semantic versioning standard in order to ensure
+/// A package version is a three period-separated integer, for example `1.0.0`. It must conform to the semantic versioning standard in order to ensure
 /// that your package behaves in a predictable manner once developers update their
 /// package dependency to a newer version. To achieve predictability, the semantic versioning specification proposes a set of rules and
-/// requirements that dictate how version numbers are assigned and incremented.
-///
-/// A package version is a three period-separated integer, for example `1.0.0`.
+/// requirements that dictate how version numbers are assigned and incremented. To learn more about the semantic versioning specification, visit
+/// [semver.org](www.semver.org).
 /// 
 /// **The Major Version**
 ///
@@ -37,8 +36,7 @@
 /// This allows clients to benefit from bugfixes to your package without incurring
 /// any maintenance burden.
 ///
-/// To learn more about the semantic versioning specification, visit
-/// [semver.org](www.semver.org).
+
 public struct Version {
 
     /// The major version according to the semantic versioning standard.