Remove trailing whitespace per mdoc lint warning

Disussed with:	gavin
No objection from:	doc
Approved by:	joel
MFC after:	3 days

3 files changed, 5 insertions, 5 deletions

diff --git a/lib/libpmc/pmc.core.3 b/lib/libpmc/pmc.core.3
index 73b2cea..73e8d81 100644
--- a/lib/libpmc/pmc.core.3
+++ b/lib/libpmc/pmc.core.3
@@ -180,7 +180,7 @@ The default is
 The following event names are case insensitive.
 Whitespace, hyphens and underscore characters in these names are
 ignored.
-.Pp 
+.Pp
 Core PMCs support the following events:
 .Bl -tag -width indent
 .It Li BAClears
@@ -193,7 +193,7 @@ produce a prediction.
 .It Li Br_BAC_Missp_Exec
 .Pq Event 8AH , Umask 00H
 The number of branch instructions executed that were mispredicted at
-the front end. 
+the front end.
 .It Li Br_Bogus
 .Pq Event E4H , Umask 00H
 The number of bogus branches.
diff --git a/lib/libpmc/pmc.xscale.3 b/lib/libpmc/pmc.xscale.3
index 521cc9c..965ea74 100644
--- a/lib/libpmc/pmc.xscale.3
+++ b/lib/libpmc/pmc.xscale.3
@@ -45,7 +45,7 @@ have 4 counters.
 Third generation cores also have an increased number of PMC events.
 .Pp
 .Tn Intel XScale
-PMCs are documented in 
+PMCs are documented in
 .Rs
 .%B "3rd Generation Intel XScale Microarchitecture Developer's Manual"
 .%D May 2007
@@ -117,7 +117,7 @@ Self initiated address bus transaction.
 .It Li DATA_BUS_TRANS
 Data bus transaction.
 .El
-.Ss Event Name Aliases  
+.Ss Event Name Aliases
 The following table shows the mapping between the PMC-independent
 aliases supported by
 .Lb libpmc
diff --git a/lib/libpmc/pmc_capabilities.3 b/lib/libpmc/pmc_capabilities.3
index 5d5b29e..8c5916e 100644
--- a/lib/libpmc/pmc_capabilities.3
+++ b/lib/libpmc/pmc_capabilities.3
@@ -51,7 +51,7 @@
 .Ft int
 .Fn pmc_width "pmc_id_t pmc" "uint32_t *width"
 .Sh DESCRIPTION
-These functions retrieve information about performance monitoring 
+These functions retrieve information about performance monitoring
 hardware.
 .Pp
 Function