diff --git a/toonz/sources/common/tapptools/tcolorutils.cpp b/toonz/sources/common/tapptools/tcolorutils.cpp
index 8203a5c6..2a620a16 100644
--- a/toonz/sources/common/tapptools/tcolorutils.cpp
+++ b/toonz/sources/common/tapptools/tcolorutils.cpp
@@ -182,7 +182,8 @@ void chooseLeafToClusterize(ClusterContainer::iterator &itRet,
     const KEYER_FLOAT *clusterCovariance = cluster->statistic.covariance;
     assert(!ISNAN(clusterCovariance[0]));
 
-    // Calculate the eigenvalues ​​of the covariance matrix of the cluster statistics
+    // Calculate the eigenvalues ​​of the covariance matrix of the cluster
+    // statistics
     // (because the array is symmetrical the eigenvalues are all real)
     KEYER_FLOAT eigenValues[3];
     tmpMulteplicity = calcCovarianceEigenValues(clusterCovariance, eigenValues);
diff --git a/toonz/sources/common/tgeometry/tcurveutil.cpp b/toonz/sources/common/tgeometry/tcurveutil.cpp
index 87140c3e..ff0c3b4d 100644
--- a/toonz/sources/common/tgeometry/tcurveutil.cpp
+++ b/toonz/sources/common/tgeometry/tcurveutil.cpp
@@ -284,7 +284,8 @@ int intersect(const TQuadratic &c0, const TQuadratic &c1,
 // This function checks whether the control point
 // p1 is very close to p0 or p2.
 // In this case, we are approximated to the quadratic p0-p2 segment.
-// If p1 is near p0, the relationship between the original and the quadratic segment:
+// If p1 is near p0, the relationship between the original and the quadratic
+// segment:
 //     tq = sqrt(ts),
 // If p1 is near p2, instead it's:
 //     tq = 1-sqrt(1-ts).