diff --git a/src/main/java/org/apache/commons/math3/geometry/euclidean/threed/PolyhedronsSet.java b/src/main/java/org/apache/commons/math3/geometry/euclidean/threed/PolyhedronsSet.java
index 0c5a9a7e3..570052c29 100644
--- a/src/main/java/org/apache/commons/math3/geometry/euclidean/threed/PolyhedronsSet.java
+++ b/src/main/java/org/apache/commons/math3/geometry/euclidean/threed/PolyhedronsSet.java
@@ -61,7 +61,7 @@ public class PolyhedronsSet extends AbstractRegion
* This constructor is aimed at expert use, as building the tree may
- * be a difficult taks. It is not intended for general use and for
+ * be a difficult task. It is not intended for general use and for
* performances reasons does not check thoroughly its input, as this would
* require walking the full tree each time. Failing to provide a tree with
* the proper attributes, will therefore generate problems like
diff --git a/src/main/java/org/apache/commons/math3/geometry/euclidean/twod/PolygonsSet.java b/src/main/java/org/apache/commons/math3/geometry/euclidean/twod/PolygonsSet.java
index 4d0c9d8cc..61f4d30bc 100644
--- a/src/main/java/org/apache/commons/math3/geometry/euclidean/twod/PolygonsSet.java
+++ b/src/main/java/org/apache/commons/math3/geometry/euclidean/twod/PolygonsSet.java
@@ -66,7 +66,7 @@ public class PolygonsSet extends AbstractRegion
* This constructor is aimed at expert use, as building the tree may - * be a difficult taks. It is not intended for general use and for + * be a difficult task. It is not intended for general use and for * performances reasons does not check thoroughly its input, as this would * require walking the full tree each time. Failing to provide a tree with * the proper attributes, will therefore generate problems like