diff --git a/tools/perf/pmu-events/arch/x86/bonnell/frontend.json b/tools/perf/pmu-events/arch/x86/bonnell/frontend.json
index 935b7dcf067d..ef69540ab61d 100644
--- a/tools/perf/pmu-events/arch/x86/bonnell/frontend.json
+++ b/tools/perf/pmu-events/arch/x86/bonnell/frontend.json
@@ -77,7 +77,7 @@
         "UMask": "0x1",
         "EventName": "UOPS.MS_CYCLES",
         "SampleAfterValue": "2000000",
-        "BriefDescription": "This event counts the cycles where 1 or more uops are issued by the micro-sequencer (MS), including microcode assists and inserted flows, and written to the IQ. ",
+        "BriefDescription": "This event counts the cycles where 1 or more uops are issued by the micro-sequencer (MS), including microcode assists and inserted flows, and written to the IQ.",
         "CounterMask": "1"
     }
 ]
\ No newline at end of file
diff --git a/tools/perf/pmu-events/arch/x86/bonnell/pipeline.json b/tools/perf/pmu-events/arch/x86/bonnell/pipeline.json
index b2e681c78466..09c6de13de20 100644
--- a/tools/perf/pmu-events/arch/x86/bonnell/pipeline.json
+++ b/tools/perf/pmu-events/arch/x86/bonnell/pipeline.json
@@ -189,7 +189,7 @@
         "UMask": "0x8",
         "EventName": "BR_MISSP_TYPE_RETIRED.IND_CALL",
         "SampleAfterValue": "200000",
-        "BriefDescription": "Mispredicted indirect calls, including both register and memory indirect. "
+        "BriefDescription": "Mispredicted indirect calls, including both register and memory indirect."
     },
     {
         "EventCode": "0x89",