diff --git a/include/xrpl/protocol/AMMCore.h b/include/xrpl/protocol/AMMCore.h
index 7a835b44cd..9132e98a9c 100644
--- a/include/xrpl/protocol/AMMCore.h
+++ b/include/xrpl/protocol/AMMCore.h
@@ -65,7 +65,7 @@ invalidAMMAssetPair(
 std::optional<std::uint8_t>
 ammAuctionTimeSlot(std::uint64_t current, STObject const& auctionSlot);
 
-/** Return true if required AMM amendments are enabled
+/** Return true if required AMM amendment is enabled
  */
 bool
 ammEnabled(Rules const&);
diff --git a/src/libxrpl/protocol/IOUAmount.cpp b/src/libxrpl/protocol/IOUAmount.cpp
index 998866cb8d..1b3d92c1e9 100644
--- a/src/libxrpl/protocol/IOUAmount.cpp
+++ b/src/libxrpl/protocol/IOUAmount.cpp
@@ -1,6 +1,5 @@
 #include <xrpl/protocol/IOUAmount.h>
 
-#include <xrpl/basics/LocalValue.h>
 #include <xrpl/basics/Number.h>
 #include <xrpl/basics/contract.h>
 #include <xrpl/beast/utility/Zero.h>
@@ -62,7 +61,6 @@ IOUAmount::normalize()
     {
         *this = beast::zero;
     }
-    return;
 }
 
 IOUAmount::IOUAmount(Number const& other) : IOUAmount(fromNumber(other))
diff --git a/src/libxrpl/tx/apply.cpp b/src/libxrpl/tx/apply.cpp
index 70508ab060..ad8dd763ba 100644
--- a/src/libxrpl/tx/apply.cpp
+++ b/src/libxrpl/tx/apply.cpp
@@ -9,7 +9,6 @@
 #include <xrpl/ledger/ApplyView.h>
 #include <xrpl/ledger/OpenView.h>
 #include <xrpl/protocol/Feature.h>
-#include <xrpl/protocol/IOUAmount.h>
 #include <xrpl/protocol/Rules.h>
 #include <xrpl/protocol/SField.h>
 #include <xrpl/protocol/STObject.h>
diff --git a/src/libxrpl/tx/applySteps.cpp b/src/libxrpl/tx/applySteps.cpp
index d7df15f757..798fa2b447 100644
--- a/src/libxrpl/tx/applySteps.cpp
+++ b/src/libxrpl/tx/applySteps.cpp
@@ -8,7 +8,6 @@
 #include <xrpl/ledger/ApplyView.h>
 #include <xrpl/ledger/OpenView.h>
 #include <xrpl/protocol/Feature.h>
-#include <xrpl/protocol/IOUAmount.h>
 #include <xrpl/protocol/Rules.h>
 #include <xrpl/protocol/SField.h>
 #include <xrpl/protocol/SeqProxy.h>