fix some typo (#667)

2021-05-04 21:33:08 +08:00
parent 9a44310d00
commit 97d889103a
5 changed files with 16 additions and 16 deletions
--- a/core/metric/histogram.go
+++ b/core/metric/histogram.go
@@ -19,7 +19,7 @@ type (
 	// A HistogramVec interface represents a histogram vector.
 	HistogramVec interface {
 		// Observe adds observation v to labels.
-		Observe(v int64, lables ...string)
+		Observe(v int64, labels ...string)
 		close() bool
 	}