Update utils_perf.py
@@ -50,7 +50,7 @@ class ThrottledGC(object):
if self.last_gc_duration > self.warn_if_longer:
self.logger.warning(
"gc.collect() took %0.3fs. This is usually"
- " a sign that the some tasks handle too"
+ " a sign that some tasks handle too"
" many Python objects at the same time."
" Rechunking the work into smaller tasks"
" might help.",
