diff --git a/Installation/include/CGAL/license/Interpolation.h b/Installation/include/CGAL/license/Interpolation.h
index 7be4aa82370..71a375c1487 100644
--- a/Installation/include/CGAL/license/Interpolation.h
+++ b/Installation/include/CGAL/license/Interpolation.h
@@ -24,12 +24,12 @@
 #    if defined(CGAL_LICENSE_WARNING)
 
        CGAL_pragma_warning("Your commercial license for CGAL does not cover "
-                           "this release of the 2D and Surface Function package.")
+                           "this release of the 2D and Surface Function Interpolation package.")
 #    endif
 
 #    ifdef CGAL_LICENSE_ERROR
 #      error "Your commercial license for CGAL does not cover this release \
-              of the 2D and Surface Function package. \
+              of the 2D and Surface Function Interpolation package. \
               You get this error, as you defined CGAL_LICENSE_ERROR."
 #    endif // CGAL_LICENSE_ERROR
 
@@ -39,13 +39,13 @@
 
 #  if defined(CGAL_LICENSE_WARNING)
      CGAL_pragma_warning("\nThe macro CGAL_INTERPOLATION_COMMERCIAL_LICENSE is not defined."
-                          "\nYou use the CGAL 2D and Surface Function package under "
+                          "\nYou use the CGAL 2D and Surface Function Interpolation package under "
                           "the terms of the GPLv3+.")
 #  endif // CGAL_LICENSE_WARNING
 
 #  ifdef CGAL_LICENSE_ERROR
 #    error "The macro CGAL_INTERPOLATION_COMMERCIAL_LICENSE is not defined.\
-            You use the CGAL 2D and Surface Function package under the terms of \
+            You use the CGAL 2D and Surface Function Interpolation package under the terms of \
             the GPLv3+. You get this error, as you defined CGAL_LICENSE_ERROR."
 #  endif // CGAL_LICENSE_ERROR
 
diff --git a/Installation/include/CGAL/license/Orthtree.h b/Installation/include/CGAL/license/Orthtree.h
index 8225e047ec3..a21acfff484 100644
--- a/Installation/include/CGAL/license/Orthtree.h
+++ b/Installation/include/CGAL/license/Orthtree.h
@@ -24,12 +24,12 @@
 #    if defined(CGAL_LICENSE_WARNING)
 
        CGAL_pragma_warning("Your commercial license for CGAL does not cover "
-                           "this release of the Quadtrees, Octrees, and Orthrees package.")
+                           "this release of the Quadtrees, Octrees, and Orthtrees package.")
 #    endif
 
 #    ifdef CGAL_LICENSE_ERROR
 #      error "Your commercial license for CGAL does not cover this release \
-              of the Quadtrees, Octrees, and Orthrees package. \
+              of the Quadtrees, Octrees, and Orthtrees package. \
               You get this error, as you defined CGAL_LICENSE_ERROR."
 #    endif // CGAL_LICENSE_ERROR
 
@@ -39,13 +39,13 @@
 
 #  if defined(CGAL_LICENSE_WARNING)
      CGAL_pragma_warning("\nThe macro CGAL_ORTHTREE_COMMERCIAL_LICENSE is not defined."
-                          "\nYou use the CGAL Quadtrees, Octrees, and Orthrees package under "
+                          "\nYou use the CGAL Quadtrees, Octrees, and Orthtrees package under "
                           "the terms of the GPLv3+.")
 #  endif // CGAL_LICENSE_WARNING
 
 #  ifdef CGAL_LICENSE_ERROR
 #    error "The macro CGAL_ORTHTREE_COMMERCIAL_LICENSE is not defined.\
-            You use the CGAL Quadtrees, Octrees, and Orthrees package under the terms of \
+            You use the CGAL Quadtrees, Octrees, and Orthtrees package under the terms of \
             the GPLv3+. You get this error, as you defined CGAL_LICENSE_ERROR."
 #  endif // CGAL_LICENSE_ERROR
 
diff --git a/Installation/include/CGAL/license/Triangulation.h b/Installation/include/CGAL/license/Triangulation.h
index 69a5a99c6c1..c4c1ea4c4ce 100644
--- a/Installation/include/CGAL/license/Triangulation.h
+++ b/Installation/include/CGAL/license/Triangulation.h
@@ -24,12 +24,12 @@
 #    if defined(CGAL_LICENSE_WARNING)
 
        CGAL_pragma_warning("Your commercial license for CGAL does not cover "
-                           "this release of the dD s package.")
+                           "this release of the dD Triangulations package.")
 #    endif
 
 #    ifdef CGAL_LICENSE_ERROR
 #      error "Your commercial license for CGAL does not cover this release \
-              of the dD s package. \
+              of the dD Triangulations package. \
               You get this error, as you defined CGAL_LICENSE_ERROR."
 #    endif // CGAL_LICENSE_ERROR
 
@@ -39,13 +39,13 @@
 
 #  if defined(CGAL_LICENSE_WARNING)
      CGAL_pragma_warning("\nThe macro CGAL_TRIANGULATION_COMMERCIAL_LICENSE is not defined."
-                          "\nYou use the CGAL dD s package under "
+                          "\nYou use the CGAL dD Triangulations package under "
                           "the terms of the GPLv3+.")
 #  endif // CGAL_LICENSE_WARNING
 
 #  ifdef CGAL_LICENSE_ERROR
 #    error "The macro CGAL_TRIANGULATION_COMMERCIAL_LICENSE is not defined.\
-            You use the CGAL dD s package under the terms of \
+            You use the CGAL dD Triangulations package under the terms of \
             the GPLv3+. You get this error, as you defined CGAL_LICENSE_ERROR."
 #  endif // CGAL_LICENSE_ERROR