Improve justification in this comment

mxcl · mxcl · commit 036def4c8ef0 · 2016-04-19T11:36:22.000-07:00
diff --git a/Sources/Utility/misc.swift b/Sources/Utility/misc.swift
@@ -32,7 +32,9 @@ public func rmtree(_ components: String...) throws {
         do {
             try POSIX.rmdir(dir)
         } catch .rmdir(let errno, _) as SystemError where errno == ENOENT {
-            // Ignore ENOENT.
+            // if the directory is not there then proceed
+            // this could happen if it was in fact symlinked
+            // from another part of the tree etc.
         }
     }
     try POSIX.rmdir(path)

Original file line number	Diff line number	Diff line change
`@@ -32,7 +32,9 @@ public func rmtree(_ components: String...) throws {`
`32`	`32`	`do {`
`33`	`33`	`try POSIX.rmdir(dir)`
`34`	`34`	`} catch .rmdir(let errno, _) as SystemError where errno == ENOENT {`
`35`		`- // Ignore ENOENT.`
	`35`	`+ // if the directory is not there then proceed`
	`36`	`+ // this could happen if it was in fact symlinked`
	`37`	`+ // from another part of the tree etc.`
`36`	`38`	`}`
`37`	`39`	`}`
`38`	`40`	`try POSIX.rmdir(path)`