diff --git a/tools/perf/pmu-events/arch/x86/broadwellde/cache.json b/tools/perf/pmu-events/arch/x86/broadwellde/cache.json
index 4ad425312bdc..bf243fe2a0ec 100644
--- a/tools/perf/pmu-events/arch/x86/broadwellde/cache.json
+++ b/tools/perf/pmu-events/arch/x86/broadwellde/cache.json
@@ -439,7 +439,7 @@
         "PEBS": "1",
         "Counter": "0,1,2,3",
         "EventName": "MEM_UOPS_RETIRED.SPLIT_LOADS",
-        "PublicDescription": "This is a precise version (that is, uses PEBS) of the event that counts line-split load uops retired to the architected path. A line split is across 64B cache-line which includes a page split (4K).",
+        "PublicDescription": "This is a precise version (that is, uses PEBS) of the event that counts line-splitted load uops retired to the architected path. A line split is across 64B cache-line which includes a page split (4K).",
         "SampleAfterValue": "100003",
         "CounterHTOff": "0,1,2,3"
     },
@@ -451,7 +451,7 @@
         "PEBS": "1",
         "Counter": "0,1,2,3",
         "EventName": "MEM_UOPS_RETIRED.SPLIT_STORES",
-        "PublicDescription": "This is a precise version (that is, uses PEBS) of the event that counts line-split store uops retired to the architected path. A line split is across 64B cache-line which includes a page split (4K).",
+        "PublicDescription": "This is a precise version (that is, uses PEBS) of the event that counts line-splitted store uops retired to the architected path. A line split is across 64B cache-line which includes a page split (4K).",
         "SampleAfterValue": "100003",
         "L1_Hit_Indication": "1",
         "CounterHTOff": "0,1,2,3"
diff --git a/tools/perf/pmu-events/arch/x86/broadwellde/pipeline.json b/tools/perf/pmu-events/arch/x86/broadwellde/pipeline.json
index 0d04bf9db000..e2f0540625a2 100644
--- a/tools/perf/pmu-events/arch/x86/broadwellde/pipeline.json
+++ b/tools/perf/pmu-events/arch/x86/broadwellde/pipeline.json
@@ -1,6 +1,5 @@
 [
     {
-        "EventCode": "0x00",
         "UMask": "0x1",
         "BriefDescription": "Instructions retired from execution.",
         "Counter": "Fixed counter 0",
@@ -10,7 +9,6 @@
         "CounterHTOff": "Fixed counter 0"
     },
     {
-        "EventCode": "0x00",
         "UMask": "0x2",
         "BriefDescription": "Core cycles when the thread is not in halt state",
         "Counter": "Fixed counter 1",
@@ -20,7 +18,6 @@
         "CounterHTOff": "Fixed counter 1"
     },
     {
-        "EventCode": "0x00",
         "UMask": "0x2",
         "BriefDescription": "Core cycles when at least one thread on the physical core is not in halt state.",
         "Counter": "Fixed counter 1",
@@ -30,7 +27,6 @@
         "CounterHTOff": "Fixed counter 1"
     },
     {
-        "EventCode": "0x00",
         "UMask": "0x3",
         "BriefDescription": "Reference cycles when the core is not in halt state.",
         "Counter": "Fixed counter 2",
@@ -322,7 +318,7 @@
         "BriefDescription": "Stalls caused by changing prefix length of the instruction.",
         "Counter": "0,1,2,3",
         "EventName": "ILD_STALL.LCP",
-        "PublicDescription": "This event counts stalls occurred due to changing prefix length (66, 67 or REX.W when they change the length of the decoded instruction). Occurrences counting is proportional to the number of prefixes in a 16B-line. This may result in the following penalties: three-cycle penalty for each LCP in a 16-byte chunk.",
+        "PublicDescription": "This event counts stalls occured due to changing prefix length (66, 67 or REX.W when they change the length of the decoded instruction). Occurrences counting is proportional to the number of prefixes in a 16B-line. This may result in the following penalties: three-cycle penalty for each LCP in a 16-byte chunk.",
         "SampleAfterValue": "2000003",
         "CounterHTOff": "0,1,2,3,4,5,6,7"
     },