diff --git a/man2/perf_event_open.2 b/man2/perf_event_open.2
index b2604c436..e9ba53515 100644
--- a/man2/perf_event_open.2
+++ b/man2/perf_event_open.2
@@ -24,7 +24,7 @@
 .\" This document is based on the perf_event.h header file, the
 .\" tools/perf/design.txt file, and a lot of bitter experience.
 .\"
-.TH PERF_EVENT_OPEN 2 2013-07-16 "Linux" "Linux Programmer's Manual"
+.TH PERF_EVENT_OPEN 2 2013-09-13 "Linux" "Linux Programmer's Manual"
 .SH NAME
 perf_event_open \- set up performance monitoring
 .SH SYNOPSIS
@@ -868,10 +868,10 @@ if the corresponding
 is selected.
 .TP
 .IR "exclude_host" " (Since Linux 3.2)"
-Do not measure time spent in VM host
+Do not measure time spent in VM host.
 .TP
 .IR "exclude_guest" " (Since Linux 3.2)"
-Do not measure time spent in VM guest
+Do not measure time spent in VM guest.
 .TP
 .IR "exclude_callchain_kernel" " (Since Linux 3.7)"
 Do not include kernel callchains.
@@ -978,13 +978,13 @@ Event and branch privilege levels do not have to match.
 .RS
 .TP
 .B PERF_SAMPLE_BRANCH_USER
-Branch target is in user space
+Branch target is in user space.
 .TP
 .B PERF_SAMPLE_BRANCH_KERNEL
-Branch target is in kernel space
+Branch target is in kernel space.
 .TP
 .B PERF_SAMPLE_BRANCH_HV
-Branch target is in hypervisor
+Branch target is in hypervisor.
 .TP
 .B PERF_SAMPLE_BRANCH_PLM_ALL
 A convenience value that is the three preceding values ORed together.
@@ -995,25 +995,25 @@ following bits must be set.
 
 .TP
 .B PERF_SAMPLE_BRANCH_ANY
-Any branch type
+Any branch type.
 .TP
 .B PERF_SAMPLE_BRANCH_ANY_CALL
-Any call branch
+Any call branch.
 .TP
 .B PERF_SAMPLE_BRANCH_ANY_RETURN
-Any return branch
+Any return branch.
 .TP
 .B PERF_SAMPLE_BRANCH_IND_CALL
-Indirect calls
+Indirect calls.
 .TP
 .BR PERF_SAMPLE_BRANCH_ABORT_TX " (Since Linux 3.11)"
-Transactional memory aborts
+Transactional memory aborts.
 .TP
 .BR PERF_SAMPLE_BRANCH_IN_TX " (Since Linux 3.11)"
-Branch in transactional memory transaction
+Branch in transactional memory transaction.
 .TP
 .BR PERF_SAMPLE_BRANCH_NO_TX " (Since Linux 3.11)"
-Branch not in transactional memory transaction
+Branch not in transactional memory transaction.
 .RE
 
 .TP