docs: Rename pull request state to match GitHub documentation

Author: twpol

Docs/Contributing.md

@@ -55,15 +55,15 @@ All new features must result in the following three things existing:
 These things must be done in the required order:
 
 1. The road-map card cannot be approved without the completed discussion
-2. The pull request cannot be pending (non-draft) without the completed discussion
+2. The pull request cannot be ready for review without the completed discussion
 3. The pull request cannot be approved without the approved road-map card
 
 Our recommended order is:
 
 1. Create road-map card
 2. Create forum discussion
 3. Create draft pull request
-4. When discussion is completed, pull request can be pending
+4. When discussion is completed, pull request can be ready for review
 5. When road-map card is approved, pull request can be approved (if code review is okay)
 
 **Note:** A blueprint can be used by a seasoned Open Rails developer in place of a road-map card.
@@ -130,7 +130,7 @@ Your code should be fixing exactly one bug or adding a single new feature; mixin
 
 ### Different versions of code
 
-When your pull request is draft or pending, it will not be included in any version of Open Rails unless:
+When your pull request is draft or ready for review, it will not be included in any version of Open Rails unless:
 
 * You are a member of the core team
 * A member of the core team adds a particular label

Docs/Images/Feature process.dot

@@ -1,11 +1,11 @@
 digraph {
-    roadmapPending [label="Road-map (pending)"]
+    roadmapCreated [label="Road-map (created)"]
     roadmapApproved [label="Road-map (approved)"]
     discussion [label="Discussion (1 week)"]
     prDraft [label="Pull request (draft)"] [style=dashed]
-    prPending [label="Pull request (pending)"]
+    prReadyForReview [label="Pull request (ready for review)"]
     prApproved [label="Pull request (approved)"]
-    roadmapPending -> roadmapApproved
-    discussion -> {roadmapApproved,prPending} -> prApproved
-    roadmapPending -> discussion -> prDraft -> prPending [style=dashed]
+    roadmapCreated -> roadmapApproved
+    discussion -> {roadmapApproved,prReadyForReview} -> prApproved
+    roadmapCreated -> discussion -> prDraft -> prReadyForReview [style=dashed]
 }