tools: perf: Fix typo in tools/perf
Correct spelling typo in tools/perf.
Signed-off-by: Masanari iida <standby24x7@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/tools/perf/util/python-ext-sources b/tools/perf/util/python-ext-sources
index 2884e67..f4e37ce 100644
--- a/tools/perf/util/python-ext-sources
+++ b/tools/perf/util/python-ext-sources
@@ -1,5 +1,5 @@
#
-# List of files needed by perf python extention
+# List of files needed by perf python extension
#
# Each source file must be placed on its own line so that it can be
# processed by Makefile and util/setup.py accordingly.