diff --git a/generators/chipyard/src/main/scala/example/dsptools/GenericFIR.scala b/generators/chipyard/src/main/scala/example/dsptools/GenericFIR.scala
index 6a18af1a..a2d2ad05 100644
--- a/generators/chipyard/src/main/scala/example/dsptools/GenericFIR.scala
+++ b/generators/chipyard/src/main/scala/example/dsptools/GenericFIR.scala
@@ -174,7 +174,7 @@ abstract class GenericFIRBlock[D, U, EO, EI, B<:Data, T<:Data:Ring]
 }
 // DOC include end: GenericFIRBlock chisel
 
-// DOC include start: TLGenericFIRBLock chisel
+// DOC include start: TLGenericFIRBlock chisel
 class TLGenericFIRBlock[T<:Data:Ring]
 (
   val genIn: T,