Fix comments in final 3 files

redo.go

@@ -4,7 +4,7 @@ import (
 	"database/sql"
 )
 
-// Redo : Roll back the most recently applied migration, then run it again.
+// Redo rolls back the most recently applied migration, then runs it again.
 func Redo(db *sql.DB, dir string) error {
 	currentVersion, err := GetDBVersion(db)
 	if err != nil {

status.go

@@ -8,7 +8,7 @@ import (
 	"time"
 )
 
-// Status : Print the status of all migrations.
+// Status prints the status of all migrations.
 func Status(db *sql.DB, dir string) error {
 	// collect all migrations
 	migrations, err := CollectMigrations(dir, minVersion, maxVersion)

up.go

@@ -5,7 +5,7 @@ import (
 	"fmt"
 )
 
-// UpTo : Migrate up to a specific version.
+// UpTo migrates up to a specific version.
 func UpTo(db *sql.DB, dir string, version int64) error {
 	migrations, err := CollectMigrations(dir, minVersion, version)
 	if err != nil {
@@ -33,12 +33,12 @@ func UpTo(db *sql.DB, dir string, version int64) error {
 	}
 }
 
-// Up : Apply all available migrations.
+// Up applies all available migrations.
 func Up(db *sql.DB, dir string) error {
 	return UpTo(db, dir, maxVersion)
 }
 
-// UpByOne : Migrate up by a single version.
+// UpByOne migrates up by a single version.
 func UpByOne(db *sql.DB, dir string) error {
 	migrations, err := CollectMigrations(dir, minVersion, maxVersion)
 	if err != nil {