[NFC][Gardening] add missing period puctuation in regex's documentation

WowbaggersLiquidLunch · WowbaggersLiquidLunch · commit 2dfd1660374b · 2020-09-22T17:05:37.000-04:00
diff --git a/Sources/PackageLoading/ToolsVersionLoader.swift b/Sources/PackageLoading/ToolsVersionLoader.swift
@@ -174,7 +174,7 @@ public class ToolsVersionLoader: ToolsVersionLoaderProtocol {
         return (versionSpecifier, splitted.count == 1 ? [] : Array(splitted[1]))
     }
 
-    /// The regex to match swift tools version specification
+    /// The regex to match swift tools version specification.
     /// - It should start with `//` followed by any amount of _horizontal_ whitespace characters.
     /// - Following that it should contain the case insensitive string `swift-tools-version:`.
     /// - The text between the above string and `;` or string end becomes the tools version specifier.

Original file line number	Diff line number	Diff line change
`@@ -174,7 +174,7 @@ public class ToolsVersionLoader: ToolsVersionLoaderProtocol {`
`174`	`174`	`return (versionSpecifier, splitted.count == 1 ? [] : Array(splitted[1]))`
`175`	`175`	`}`
`176`	`176`
`177`		`- /// The regex to match swift tools version specification`
	`177`	`+ /// The regex to match swift tools version specification.`
`178`	`178`	/// - It should start with `//` followed by any amount of _horizontal_ whitespace characters.
`179`	`179`	/// - Following that it should contain the case insensitive string `swift-tools-version:`.
`180`	`180`	/// - The text between the above string and `;` or string end becomes the tools version specifier.