[ci skip] (Mostly) finish adding identifying patch comments

patches/server/Entity-fromMobSpawner.patch

@@ -9,13 +9,13 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
 @@ -0,0 +0,0 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
+     public void inactiveTick() { }
      // Spigot end
-     // Paper start
      protected int numCollisions = 0; // Paper - Cap entity collisions
 +    public boolean spawnedViaMobSpawner; // Paper - Yes this name is similar to above, upstream took the better one
+     // Paper start - Entity origin API
      @javax.annotation.Nullable
      private org.bukkit.util.Vector origin;
-     @javax.annotation.Nullable
 @@ -0,0 +0,0 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
                  }
                  nbttagcompound.put("Paper.Origin", this.newDoubleList(origin.getX(), origin.getY(), origin.getZ()));