diff --git a/OpenRA.Mods.Common/Pathfinder/PathSearch.cs b/OpenRA.Mods.Common/Pathfinder/PathSearch.cs
index 66757549b3..befff0d755 100644
--- a/OpenRA.Mods.Common/Pathfinder/PathSearch.cs
+++ b/OpenRA.Mods.Common/Pathfinder/PathSearch.cs
@@ -162,6 +162,7 @@ namespace OpenRA.Mods.Common.Pathfinder
 		/// The search can skip some areas of the search space, meaning it has less work to do.
 		/// </param>
 		/// <param name="targetPredicate">Determines if the given cell is the target.</param>
+		/// <param name="recorder">If provided, will record all nodes explored by searches performed.</param>
 		PathSearch(IPathGraph graph, Func<CPos, int> heuristic, int heuristicWeightPercentage, Func<CPos, bool> targetPredicate, IRecorder recorder)
 		{
 			Graph = graph;
diff --git a/OpenRA.Mods.Common/WorldExtensions.cs b/OpenRA.Mods.Common/WorldExtensions.cs
index 08ea12abc9..a6a309be93 100644
--- a/OpenRA.Mods.Common/WorldExtensions.cs
+++ b/OpenRA.Mods.Common/WorldExtensions.cs
@@ -24,6 +24,8 @@ namespace OpenRA.Mods.Common
 		/// <param name="lineStart">The position the line should start at</param>
 		/// <param name="lineEnd">The position the line should end at</param>
 		/// <param name="lineWidth">How close an actor's health radius needs to be to the line to be considered 'intersected' by the line</param>
+		/// <param name="onlyBlockers">If set, only considers the size of actors that have an <see cref="IBlocksProjectiles"/>
+		/// trait which may improve search performance. However does NOT filter the returned actors on this trait.</param>
 		/// <returns>A list of all the actors intersected by the line</returns>
 		public static IEnumerable<Actor> FindActorsOnLine(this World world, WPos lineStart, WPos lineEnd, WDist lineWidth, bool onlyBlockers = false)
 		{
diff --git a/OpenRA.ruleset b/OpenRA.ruleset
index 4fd5d88b5a..6879b0af32 100644
--- a/OpenRA.ruleset
+++ b/OpenRA.ruleset
@@ -6,7 +6,6 @@
   <!-- Rules related to generating XML documentation that we need to silence. -->
   <!-- These are here because of GenerateDocumentationFile, which is a workaround for forcing rule IDE0005 to work outside of an IDE. -->
   <Rules AnalyzerId="Microsoft.CodeAnalysis.CSharp" RuleNamespace="Microsoft.CodeAnalysis.CSharp">
-    <Rule Id="CS1573" Action="None" /><!-- Parameter has no matching param tag in the XML comment. -->
     <Rule Id="CS1591" Action="None" /><!-- Missing XML comment for publicly visible type or member. -->
   </Rules>