diff --git a/java/src/hdf/hdf5lib/callbacks/package-info.java b/java/src/hdf/hdf5lib/callbacks/package-info.java
index 1f1503416f..bf7bf3c79c 100644
--- a/java/src/hdf/hdf5lib/callbacks/package-info.java
+++ b/java/src/hdf/hdf5lib/callbacks/package-info.java
@@ -8,7 +8,6 @@
  * distribution tree, or in https://www.hdfgroup.org/licenses.               *
  * If you do not have access to either file, you may request a copy from     *
  * help@hdfgroup.org.                                                        *
- * help@hdfgroup.org.                                                        *
  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
 /**
diff --git a/src/H5FDhdfs.h b/src/H5FDhdfs.h
index 9c2cb70a11..e3888d256e 100644
--- a/src/H5FDhdfs.h
+++ b/src/H5FDhdfs.h
@@ -8,7 +8,6 @@
  * distribution tree, or in https://www.hdfgroup.org/licenses.               *
  * If you do not have access to either file, you may request a copy from     *
  * help@hdfgroup.org.                                                        *
- * help@hdfgroup.org.                                                        *
  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
 /*
diff --git a/test/accum.c b/test/accum.c
index 16f351151a..816d9c08be 100644
--- a/test/accum.c
+++ b/test/accum.c
@@ -8,7 +8,6 @@
  * distribution tree, or in https://www.hdfgroup.org/licenses.               *
  * If you do not have access to either file, you may request a copy from     *
  * help@hdfgroup.org.                                                        *
- * help@hdfgroup.org.                                                        *
  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
 /* Programmer:  Mike McGreevy
diff --git a/test/accum_swmr_reader.c b/test/accum_swmr_reader.c
index 957ab1435f..1269c5a059 100644
--- a/test/accum_swmr_reader.c
+++ b/test/accum_swmr_reader.c
@@ -8,7 +8,6 @@
  * distribution tree, or in https://www.hdfgroup.org/licenses.               *
  * If you do not have access to either file, you may request a copy from     *
  * help@hdfgroup.org.                                                        *
- * help@hdfgroup.org.                                                        *
  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 #include "h5test.h"
 
diff --git a/test/efc.c b/test/efc.c
index 7bddb6c070..9045075301 100644
--- a/test/efc.c
+++ b/test/efc.c
@@ -8,7 +8,6 @@
  * distribution tree, or in https://www.hdfgroup.org/licenses.               *
  * If you do not have access to either file, you may request a copy from     *
  * help@hdfgroup.org.                                                        *
- * help@hdfgroup.org.                                                        *
  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
 /* Programmer:  Neil Fortner