diff -r 12b4063e357f -r 4c036608ca8b src/hotspot/share/jfr/metadata/metadata.xml
--- a/src/hotspot/share/jfr/metadata/metadata.xml	Tue Oct 29 15:16:45 2019 +0100
+++ b/src/hotspot/share/jfr/metadata/metadata.xml	Wed Oct 30 11:23:55 2019 +0100
@@ -810,8 +810,8 @@
     <Field type="int" name="standardCompileCount" label="Standard Compilations" />
     <Field type="ulong" contentType="bytes" name="osrBytesCompiled" label="OSR Bytes Compiled" />
     <Field type="ulong" contentType="bytes" name="standardBytesCompiled" label="Standard Bytes Compiled" />
-    <Field type="ulong" contentType="bytes" name="nmetodsSize" label="Compilation Resulting Size" />
-    <Field type="ulong" contentType="bytes" name="nmetodCodeSize" label="Compilation Resulting Code Size" />
+    <Field type="ulong" contentType="bytes" name="nmethodsSize" label="Compilation Resulting Size" />
+    <Field type="ulong" contentType="bytes" name="nmethodCodeSize" label="Compilation Resulting Code Size" />
     <Field type="long" contentType="millis" name="peakTimeSpent" label="Peak Time" />
     <Field type="long" contentType="millis" name="totalTimeSpent" label="Total time" />
   </Event>