fix some typos

entry.go

@@ -8,7 +8,7 @@ import (
 	"time"
 )
 
-// An entry is the final or intermediate Logrus logging entry. It containts all
+// An entry is the final or intermediate Logrus logging entry. It contains all
 // the fields passed with WithField{,s}. It's finally logged when Debug, Info,
 // Warn, Error, Fatal or Panic is called on it. These objects can be reused and
 // passed around as much as you wish to avoid field duplication.

exported.go

@@ -96,7 +96,7 @@ func Fatal(args ...interface{}) {
 	std.Fatal(args...)
 }
 
-// Debugf logs a message at level Debugf on the standard logger.
+// Debugf logs a message at level Debug on the standard logger.
 func Debugf(format string, args ...interface{}) {
 	std.Debugf(format, args...)
 }
@@ -126,7 +126,7 @@ func Errorf(format string, args ...interface{}) {
 	std.Errorf(format, args...)
 }
 
-// Panicf logs a message at level Pancf on the standard logger.
+// Panicf logs a message at level Panic on the standard logger.
 func Panicf(format string, args ...interface{}) {
 	std.Panicf(format, args...)
 }

formatter.go

@@ -24,7 +24,7 @@ type Formatter interface {
 //
 //  {"level": "info", "fields.level": 1, "msg": "hello", "time": "..."}
 //
-// It's not exported because it's still using Data in an opionated way. It's to
+// It's not exported because it's still using Data in an opinionated way. It's to
 // avoid code duplication between the two default formatters.
 func prefixFieldClashes(entry *Entry) {
 	_, ok := entry.Data["time"]