diff --git a/native/jni/src/suggest/core/dicnode/dic_node.h b/native/jni/src/suggest/core/dicnode/dic_node.h
index 9099e8285..bbb30c9fe 100644
--- a/native/jni/src/suggest/core/dicnode/dic_node.h
+++ b/native/jni/src/suggest/core/dicnode/dic_node.h
@@ -271,7 +271,7 @@ class DicNode {
         return isTerminalNodes && currentNodeDepth > 0 && currentNodeDepth == terminalNodeDepth;
     }
 
-    bool shouldBeFilterdBySafetyNetForBigram() const {
+    bool shouldBeFilteredBySafetyNetForBigram() const {
         const uint16_t currentDepth = getNodeCodePointCount();
         const int prevWordLen = mDicNodeState.mDicNodeStatePrevWord.getPrevWordLength()
                 - mDicNodeState.mDicNodeStatePrevWord.getPrevWordStart() - 1;
diff --git a/native/jni/src/suggest/core/layout/proximity_info_params.cpp b/native/jni/src/suggest/core/layout/proximity_info_params.cpp
index 0e887f700..49df10301 100644
--- a/native/jni/src/suggest/core/layout/proximity_info_params.cpp
+++ b/native/jni/src/suggest/core/layout/proximity_info_params.cpp
@@ -69,13 +69,13 @@ const float ProximityInfoParams::STRAIGHT_ANGLE_THRESHOLD = M_PI_F * 15.0f / 180
 const float ProximityInfoParams::SKIP_CORNER_PROBABILITY = 0.4f;
 const float ProximityInfoParams::SPEED_MARGIN = 0.1f;
 const float ProximityInfoParams::CENTER_VALUE_OF_NORMALIZED_DISTRIBUTION = 0.0f;
-// TODO: The variance is critical for accuracy; thus, adjusting these parameter by machine
+// TODO: The variance is critical for accuracy; thus, adjusting these parameters by machine
 // learning or something would be efficient.
-const float ProximityInfoParams::SPEEDxANGLE_WEIGHT_FOR_STANDARD_DIVIATION = 0.3f;
-const float ProximityInfoParams::MAX_SPEEDxANGLE_RATE_FOR_STANDERD_DIVIATION = 0.25f;
-const float ProximityInfoParams::SPEEDxNEAREST_WEIGHT_FOR_STANDARD_DIVIATION = 0.5f;
-const float ProximityInfoParams::MAX_SPEEDxNEAREST_RATE_FOR_STANDERD_DIVIATION = 0.15f;
-const float ProximityInfoParams::MIN_STANDERD_DIVIATION = 0.37f;
+const float ProximityInfoParams::SPEEDxANGLE_WEIGHT_FOR_STANDARD_DEVIATION = 0.3f;
+const float ProximityInfoParams::MAX_SPEEDxANGLE_RATE_FOR_STANDARD_DEVIATION = 0.25f;
+const float ProximityInfoParams::SPEEDxNEAREST_WEIGHT_FOR_STANDARD_DEVIATION = 0.5f;
+const float ProximityInfoParams::MAX_SPEEDxNEAREST_RATE_FOR_STANDARD_DEVIATION = 0.15f;
+const float ProximityInfoParams::MIN_STANDARD_DEVIATION = 0.37f;
 const float ProximityInfoParams::PREV_DISTANCE_WEIGHT = 0.5f;
 const float ProximityInfoParams::NEXT_DISTANCE_WEIGHT = 0.6f;
 
diff --git a/native/jni/src/suggest/core/layout/proximity_info_params.h b/native/jni/src/suggest/core/layout/proximity_info_params.h
index 4e47f7308..ae1f82c22 100644
--- a/native/jni/src/suggest/core/layout/proximity_info_params.h
+++ b/native/jni/src/suggest/core/layout/proximity_info_params.h
@@ -73,11 +73,11 @@ class ProximityInfoParams {
     static const float SKIP_CORNER_PROBABILITY;
     static const float SPEED_MARGIN;
     static const float CENTER_VALUE_OF_NORMALIZED_DISTRIBUTION;
-    static const float SPEEDxANGLE_WEIGHT_FOR_STANDARD_DIVIATION;
-    static const float MAX_SPEEDxANGLE_RATE_FOR_STANDERD_DIVIATION;
-    static const float SPEEDxNEAREST_WEIGHT_FOR_STANDARD_DIVIATION;
-    static const float MAX_SPEEDxNEAREST_RATE_FOR_STANDERD_DIVIATION;
-    static const float MIN_STANDERD_DIVIATION;
+    static const float SPEEDxANGLE_WEIGHT_FOR_STANDARD_DEVIATION;
+    static const float MAX_SPEEDxANGLE_RATE_FOR_STANDARD_DEVIATION;
+    static const float SPEEDxNEAREST_WEIGHT_FOR_STANDARD_DEVIATION;
+    static const float MAX_SPEEDxNEAREST_RATE_FOR_STANDARD_DEVIATION;
+    static const float MIN_STANDARD_DEVIATION;
     static const float PREV_DISTANCE_WEIGHT;
     static const float NEXT_DISTANCE_WEIGHT;
 
diff --git a/native/jni/src/suggest/core/layout/proximity_info_state_utils.cpp b/native/jni/src/suggest/core/layout/proximity_info_state_utils.cpp
index 904671f7f..e1b35340b 100644
--- a/native/jni/src/suggest/core/layout/proximity_info_state_utils.cpp
+++ b/native/jni/src/suggest/core/layout/proximity_info_state_utils.cpp
@@ -708,13 +708,13 @@ namespace latinime {
         const float inputCharProbability = 1.0f - skipProbability;
 
         const float speedxAngleRate = min(speedRate * currentAngle / M_PI_F
-                * ProximityInfoParams::SPEEDxANGLE_WEIGHT_FOR_STANDARD_DIVIATION,
-                        ProximityInfoParams::MAX_SPEEDxANGLE_RATE_FOR_STANDERD_DIVIATION);
+                * ProximityInfoParams::SPEEDxANGLE_WEIGHT_FOR_STANDARD_DEVIATION,
+                        ProximityInfoParams::MAX_SPEEDxANGLE_RATE_FOR_STANDARD_DEVIATION);
         const float speedxNearestKeyDistanceRate = min(speedRate * nearestKeyDistance
-                * ProximityInfoParams::SPEEDxNEAREST_WEIGHT_FOR_STANDARD_DIVIATION,
-                        ProximityInfoParams::MAX_SPEEDxNEAREST_RATE_FOR_STANDERD_DIVIATION);
+                * ProximityInfoParams::SPEEDxNEAREST_WEIGHT_FOR_STANDARD_DEVIATION,
+                        ProximityInfoParams::MAX_SPEEDxNEAREST_RATE_FOR_STANDARD_DEVIATION);
         const float sigma = speedxAngleRate + speedxNearestKeyDistanceRate
-                + ProximityInfoParams::MIN_STANDERD_DIVIATION;
+                + ProximityInfoParams::MIN_STANDARD_DEVIATION;
 
         ProximityInfoUtils::NormalDistribution
                 distribution(ProximityInfoParams::CENTER_VALUE_OF_NORMALIZED_DISTRIBUTION, sigma);
diff --git a/native/jni/src/suggest/core/suggest.cpp b/native/jni/src/suggest/core/suggest.cpp
index 51cfba17a..079dc8b26 100644
--- a/native/jni/src/suggest/core/suggest.cpp
+++ b/native/jni/src/suggest/core/suggest.cpp
@@ -395,7 +395,7 @@ void Suggest::processTerminalDicNode(
     if (!dicNode->isTerminalWordNode()) {
         return;
     }
-    if (dicNode->shouldBeFilterdBySafetyNetForBigram()) {
+    if (dicNode->shouldBeFilteredBySafetyNetForBigram()) {
         return;
     }
     // Create a non-cached node here.
diff --git a/native/jni/src/suggest/policyimpl/typing/typing_traversal.h b/native/jni/src/suggest/policyimpl/typing/typing_traversal.h
index 89e53f441..007c19e0a 100644
--- a/native/jni/src/suggest/policyimpl/typing/typing_traversal.h
+++ b/native/jni/src/suggest/policyimpl/typing/typing_traversal.h
@@ -101,7 +101,7 @@ class TypingTraversal : public Traversal {
         }
         const int16_t pointIndex = dicNode->getInputIndex(0);
         return pointIndex <= inputSize && !dicNode->isTotalInputSizeExceedingLimit()
-                && !dicNode->shouldBeFilterdBySafetyNetForBigram();
+                && !dicNode->shouldBeFilteredBySafetyNetForBigram();
     }
 
     AK_FORCE_INLINE bool shouldDepthLevelCache(