diff --git a/man2/perf_event_open.2 b/man2/perf_event_open.2
index 6d77d970d..0c757cca6 100644
--- a/man2/perf_event_open.2
+++ b/man2/perf_event_open.2
@@ -790,7 +790,7 @@ the register values will return kernel register
 state if the overflow happened while kernel
 code is running.
 If the CPU supports hardware sampling of
-register state (i.e.,, PEBS on Intel x86) and
+register state (i.e., PEBS on Intel x86) and
 .I precise_ip
 is set higher than zero then the register
 values returned are those captured by
@@ -1003,7 +1003,7 @@ See also the description of
 .TP
 .IR "mmap_data" " (since Linux 2.6.36)"
 .\" commit 3af9e859281bda7eb7c20b51879cf43aa788ac2e
-Ths the counterpart of the
+This is the counterpart of the
 .I mmap
 field.
 This enables generation of