diff --git a/Documentation/doc/biblio/geom.bib b/Documentation/doc/biblio/geom.bib
index 5cf02bd0237..bbdc960da4d 100644
--- a/Documentation/doc/biblio/geom.bib
+++ b/Documentation/doc/biblio/geom.bib
@@ -67256,7 +67256,7 @@ generated in O(dn2d+1) time. We present a simple proof that the (d -
 
 @article{gz-edcap-93
 , author =	"T. Gonzalez and S.-Q. Zheng"
-, title =	"An efficient divide and conquer approximation algorithm for partitionning into {D}-boxes"
+, title =	"An efficient divide and conquer approximation algorithm for partitioning into {D}-boxes"
 , journal =	"Internat. J. Comput. Geom. Appl."
 , volume =	3
 , year =	1993
diff --git a/Point_set_processing_3/doc/Point_set_processing_3/Point_set_processing_3.txt b/Point_set_processing_3/doc/Point_set_processing_3/Point_set_processing_3.txt
index f23e9786f21..0f9732536f6 100644
--- a/Point_set_processing_3/doc/Point_set_processing_3/Point_set_processing_3.txt
+++ b/Point_set_processing_3/doc/Point_set_processing_3/Point_set_processing_3.txt
@@ -635,7 +635,7 @@ Function `remove_outliers()` deletes a user-specified fraction of
 outliers from an input point set. More specifically, it partitions the
 input points with respect to the average squared distances to their
 nearest neighbors and deletes the points with largest value, either
-partitionning with a threshold or removing a fixed percentage. The
+partitioning with a threshold or removing a fixed percentage. The
 user can either specify a fixed number of nearest neighbors or a fixed
 spherical neighborhood radius.
 
diff --git a/Polyhedron/demo/Polyhedron/CMakeLists.txt b/Polyhedron/demo/Polyhedron/CMakeLists.txt
index d3e8ff9837b..cf3d94bc7fa 100644
--- a/Polyhedron/demo/Polyhedron/CMakeLists.txt
+++ b/Polyhedron/demo/Polyhedron/CMakeLists.txt
@@ -78,7 +78,7 @@ find_package(METIS)
 include(CGAL_METIS_support)
 set_package_properties(
   METIS PROPERTIES
-  DESCRIPTION "A library for partitionning."
+  DESCRIPTION "A library for partitioning."
   PURPOSE "Requiered for the partition plugin.")
 
 # Activate concurrency?