Remove redundant documentation

After migrating to typescript the parameters that are optional or
required can be determined by the method signature.
Unclear parameters should have a comment near the method instead.

Change-Id: I3283e2826c61f9d4f9283e2c2584c7fb8a7eb097

polygerrit-ui/app/elements/core/gr-navigation/gr-navigation.ts

diff --git a/polygerrit-ui/app/elements/core/gr-navigation/gr-navigation.ts b/polygerrit-ui/app/elements/core/gr-navigation/gr-navigation.ts
index fcc853d..e5340fa 100644
--- a/polygerrit-ui/app/elements/core/gr-navigation/gr-navigation.ts
+++ b/polygerrit-ui/app/elements/core/gr-navigation/gr-navigation.ts
@@ -40,65 +40,7 @@
 //
 // Each object has a `view` property with a value from GerritNav.View. The
 // remaining properties depend on the value used for view.
-//
-//  - GerritNav.View.CHANGE:
-//    - `changeNum`, required, String: the numeric ID of the change.
-//    - `project`, optional, String: the project name.
-//    - `patchNum`, optional, Number: the patch for the right-hand-side of
-//        the diff.
-//    - `basePatchNum`, optional, Number: the patch for the left-hand-side
-//        of the diff. If `basePatchNum` is provided, then `patchNum` must
-//        also be provided.
-//    - `edit`, optional, Boolean: whether or not to load the file list with
-//        edit controls.
-//    - `messageHash`, optional, String: the hash of the change message to
-//        scroll to.
-//
-// - GerritNav.View.SEARCH:
-//    - `query`, optional, String: the literal search query. If provided,
-//        the string will be used as the query, and all other params will be
-//        ignored.
-//    - `owner`, optional, String: the owner name.
-//    - `project`, optional, String: the project name.
-//    - `branch`, optional, String: the branch name.
-//    - `topic`, optional, String: the topic name.
-//    - `hashtag`, optional, String: the hashtag name.
-//    - `statuses`, optional, Array<String>: the list of change statuses to
-//        search for. If more than one is provided, the search will OR them
-//        together.
-//    - `offset`, optional, Number: the offset for the query.
-//
-//  - GerritNav.View.DIFF:
-//    - `changeNum`, required, String: the numeric ID of the change.
-//    - `path`, required, String: the filepath of the diff.
-//    - `patchNum`, required, Number: the patch for the right-hand-side of
-//        the diff.
-//    - `basePatchNum`, optional, Number: the patch for the left-hand-side
-//        of the diff. If `basePatchNum` is provided, then `patchNum` must
-//        also be provided.
-//    - `lineNum`, optional, Number: the line number to be selected on load.
-//    - `leftSide`, optional, Boolean: if a `lineNum` is provided, a value
-//        of true selects the line from base of the patch range. False by
-//        default.
-//
-//  - GerritNav.View.GROUP:
-//    - `groupId`, required, String: the ID of the group.
-//    - `detail`, optional, String: the name of the group detail view.
-//      Takes any value from GerritNav.GroupDetailView.
-//
-//  - GerritNav.View.REPO:
-//    - `repoName`, required, String: the name of the repo
-//    - `detail`, optional, String: the name of the repo detail view.
-//      Takes any value from GerritNav.RepoDetailView.
-//
-//  - GerritNav.View.DASHBOARD
-//    - `repo`, optional, String.
-//    - `sections`, optional, Array of objects with `title` and `query`
-//      strings.
-//    - `user`, optional, String.
-//
-//  - GerritNav.View.ROOT:
-//    - no possible parameters.
+// GenerateUrlParameters lists all the possible view parameters.
 
 const uninitialized = () => {
   console.warn('Use of uninitialized routing');