diff --git a/proc/diskstat.c b/proc/diskstat.c
index 77642863..1a7d50c1 100644
--- a/proc/diskstat.c
+++ b/proc/diskstat.c
@@ -63,7 +63,7 @@ struct procps_diskstat {
 };
 
 /*
- * scan_for_disks: 
+ * scan_for_disks:
  *
  * All disks start off as partitions. This function
  * scans /sys/block and changes all devices found there
diff --git a/proc/namespace.c b/proc/namespace.c
index 68f9a9e0..d61b1b6f 100644
--- a/proc/namespace.c
+++ b/proc/namespace.c
@@ -61,7 +61,7 @@ PROCPS_EXPORT const char *procps_ns_get_name(const int id)
  *
  * @name: the name of the required namespace
  *
- * Returns: ID of found name 
+ * Returns: ID of found name
  *   < 0 means error
  */
 PROCPS_EXPORT int procps_ns_get_id(const char *name)
diff --git a/proc/test_namespace.c b/proc/test_namespace.c
index 88d80247..ec9c5862 100644
--- a/proc/test_namespace.c
+++ b/proc/test_namespace.c
@@ -18,7 +18,7 @@
  */
 #include <stdlib.h>
 #include <stdio.h>
-#include <string.h> 
+#include <string.h>
 
 #include <proc/namespace.h>