Some random grammar fixes

Author: COMTOP1

services/campus/campus.go

@@ -37,7 +37,7 @@ type (
 	}
 
 	// Week is a normal week plus the number since
-	// the start of teaching period
+	// the start of a teaching period
 	Week struct {
 		TeachingPeriod TeachingPeriod `json:"teachingPeriod"`
 		WeekNo         int            `json:"weekNo"`

services/clapper/clapper.go

@@ -55,7 +55,7 @@ type (
 		IsCancelled bool       `db:"is_cancelled" json:"isCancelled"`
 		IsTentative bool       `db:"is_tentative" json:"isTentative"`
 		Signups     []Signup   `json:"signups,omitempty"`   // Used for shows
-		Attendees   []Attendee `json:"attendees,omitempty"` // Used for social, meet and other. This would be a XOR with Signups
+		Attendees   []Attendee `json:"attendees,omitempty"` // Used for social, meet and other. This would be an XOR with Signups
 	}
 	// Signup represents a signup sheet which contains a group of roles
 	Signup struct {

services/creator/video/new.go

@@ -79,7 +79,7 @@ func (s *Store) NewItem(ctx context.Context, v video.New) (int, error) {
 		return nil
 	})
 	if err != nil {
-		// Since we've wrapped in transaction the DB is safe, will just need to make sure s3 is back to original state
+		// Since we've wrapped in transaction the DB is safe, will just need to make sure s3 is back to the original state
 		_, err = s.cdn.DeleteObjectWithContext(ctx, &s3.DeleteObjectInput{
 			Bucket: aws.String(s.conf.ServeBucket),
 			Key:    aws.String(s.conf.IngestBucket + "/" + v.FileID[:32]),