diff --git a/man/lvchange.8_pregen b/man/lvchange.8_pregen
index 80bc0e680..be172b6f7 100644
--- a/man/lvchange.8_pregen
+++ b/man/lvchange.8_pregen
@@ -850,7 +850,7 @@ See \fBlvmraid\fP(7) for more information.
 If the LV is active, reload its metadata.
 In an environment where udev is used to manage the /dev content,
 usage of this option is highly recommended. This is because refresh
-also regenerates udev events for an LV based on which existing udev 
+also regenerates udev events for an LV based on which existing udev
 rules are applied to set the /dev content and permissions.
 Also, this operation may be useful if something has gone wrong,
 or if some form of manual LV sharing is being used.
diff --git a/man/vgchange.8_pregen b/man/vgchange.8_pregen
index f67e04d0b..79943efab 100644
--- a/man/vgchange.8_pregen
+++ b/man/vgchange.8_pregen
@@ -785,7 +785,7 @@ metadata updates.
 If the LV is active, reload its metadata.
 In an environment where udev is used to manage the /dev content,
 usage of this option is highly recommended. This is because refresh
-also regenerates udev events for an LV based on which existing udev 
+also regenerates udev events for an LV based on which existing udev
 rules are applied to set the /dev content and permissions.
 Also, this operation may be useful if something has gone wrong,
 or if some form of manual LV sharing is being used.
diff --git a/man/vgmknodes.8_pregen b/man/vgmknodes.8_pregen
index c766a8f90..34ae92b3e 100644
--- a/man/vgmknodes.8_pregen
+++ b/man/vgmknodes.8_pregen
@@ -194,7 +194,7 @@ Repeat once to also suppress any prompts with answer 'no'.
 If the LV is active, reload its metadata.
 In an environment where udev is used to manage the /dev content,
 usage of this option is highly recommended. This is because refresh
-also regenerates udev events for an LV based on which existing udev 
+also regenerates udev events for an LV based on which existing udev
 rules are applied to set the /dev content and permissions.
 Also, this operation may be useful if something has gone wrong,
 or if some form of manual LV sharing is being used.
diff --git a/man/vgscan.8_pregen b/man/vgscan.8_pregen
index 7c6be1255..dda9d263f 100644
--- a/man/vgscan.8_pregen
+++ b/man/vgscan.8_pregen
@@ -200,7 +200,7 @@ Repeat once to also suppress any prompts with answer 'no'.
 If the LV is active, reload its metadata.
 In an environment where udev is used to manage the /dev content,
 usage of this option is highly recommended. This is because refresh
-also regenerates udev events for an LV based on which existing udev 
+also regenerates udev events for an LV based on which existing udev
 rules are applied to set the /dev content and permissions.
 Also, this operation may be useful if something has gone wrong,
 or if some form of manual LV sharing is being used.