refine required fields for request review

atst/forms/ccpo_review.py

@@ -8,15 +8,14 @@ from .validators import Alphabet, PhoneNumber
 
 class CCPOReviewForm(ValidatedForm):
     comments = TextAreaField(
-        "Comments",
-        description="Add notes or comments explaining what changes are being requested or why further discussion is needed about this request.",
+        "Comments (optional)",
     )
     fname_mao = StringField("First Name", validators=[Required(), Alphabet()])
     lname_mao = StringField("Last Name", validators=[Required(), Alphabet()])
     email_mao = EmailField("Mission Owner e-mail (optional)", validators=[Email()])
     phone_mao = TelField(
         "Mission Owner phone number (optional)",
-        validators=[Required(), PhoneNumber()],
+        validators=[PhoneNumber()],
     )
     fname_ccpo = StringField("First Name", validators=[Required(), Alphabet()])
     lname_ccpo = StringField("Last Name", validators=[Required(), Alphabet()])