diff --git a/viper.go b/viper.go
index 5c441b4..74ea372 100644
--- a/viper.go
+++ b/viper.go
@@ -226,7 +226,7 @@ func New() *Viper {
 	return v
 }
 
-// Reset: Intended for testing, will reset all to default settings.
+// Reset is intended for testing, will reset all to default settings.
 // In the public interface for the viper package so applications
 // can use it in their testing as well.
 func Reset() {
@@ -1142,8 +1142,8 @@ func (v *Viper) SetEnvKeyReplacer(r *strings.Replacer) {
 	v.envKeyReplacer = r
 }
 
-// RegisterAlias: Aliases provide another accessor for the same key.
-// This enables one to change a name without breaking the application
+// RegisterAlias creates an alias that provides another accessor for the same key.
+// This enables one to change a name without breaking the application.
 func RegisterAlias(alias string, key string) { v.RegisterAlias(alias, key) }
 func (v *Viper) RegisterAlias(alias string, key string) {
 	v.registerAlias(alias, strings.ToLower(key))