[mlir] small cleanup of transform dialect docs

diff --git a/mlir/docs/Dialects/Transform.md b/mlir/docs/Dialects/Transform.md
index f49444a..15eb31a 100644 (file)
--- a/mlir/docs/Dialects/Transform.md
+++ b/mlir/docs/Dialects/Transform.md
@@ -172,12 +172,12 @@ effects on these resources.
 
   * `TransformMappingResource` - side effect resource corresponding to the
     mapping between transform IR values and payload IR operations.
-    
+
     - An `Allocate` effect from this resource means creating a new mapping
       entry, it is always accompanied by a `Write` effect.
-      
+
     - A `Read` effect from this resource means accessing the mapping.
-    
+
     - A `Free` effect on this resource indicates the removal of the mapping
       entry, typically after a transformation that modifies the payload IR
       operations associated with one of the transform IR operation's
@@ -276,7 +276,7 @@ The following handle invalidation rules apply.
       payload operations described above;
 
     - value handles associated with any result of any operation described above;
-    
+
     - value handles associated with any argument of a block contained in a
       region attached to any operation described above.
 
@@ -297,7 +297,7 @@ The following handle invalidation rules apply.
     - value handles associated with any result of any operation described above,
       including all results of the operation defining as result the value
       associated with the consumed handle;
-    
+
     - value handles associated with any argument of a block contained in a
       region attached to any operation described above.
 
@@ -417,6 +417,10 @@ ops rather than having the methods directly act on the payload IR.
 
 [include "Dialects/MemRefTransformOps.md"]
 
+## PDL (extension) Transform Operations
+
+[include "Dialects/PDLExtensionOps.md"]
+
 ## Structured (Linalg) Match Operations
 
 [include "Dialects/LinalgStructuredMatchOps.md"]