diff --git a/swiftide/src/indexing/pipeline.rs b/swiftide/src/indexing/pipeline.rs
index ea5b6201..3ef32ec4 100644
--- a/swiftide/src/indexing/pipeline.rs
+++ b/swiftide/src/indexing/pipeline.rs
@@ -147,6 +147,8 @@ impl Pipeline {
 
     /// Adds a transformer to the pipeline.
     ///
+    /// Closures can also be provided as transformers.
+    ///
     /// # Arguments
     ///
     /// * `transformer` - A transformer that implements the `Transformer` trait.
@@ -175,6 +177,8 @@ impl Pipeline {
 
     /// Adds a batch transformer to the pipeline.
     ///
+    /// Closures can also be provided as batch transformers.
+    ///
     /// # Arguments
     ///
     /// * `batch_size` - The size of the batches to be processed.