Add more line breaks in qldoc

Author: joefarebrother

shared/util/codeql/util/FilePath.qll

@@ -2,6 +2,7 @@
 
 /**
  * A filepath that should be normalized.
+ *
  * Extend to provide additional strings that should be normalized as filepaths.
  */
 abstract class NormalizableFilepath extends string {
@@ -65,9 +66,13 @@ abstract class NormalizableFilepath extends string {
 
   /**
    * Gets the normalized filepath for this string.
+   *
    * Normalizes `..` paths, `.` paths, and multiple `/`s as much as possible, but does not normalize case, resolve symlinks, or make relative paths absolute.
+   *
    * The normalized path will be absolute (begin with `/`) if and only if the original path is.
+   *
    * The normalized path will not have a trailing `/`.
+   *
    * Only `/` is treated as a path separator.
    */
   string getNormalizedPath() {