change comments

src/alembic.ini.example

@@ -35,8 +35,7 @@ script_location = database
 # are written from script.py.mako
 # output_encoding = utf-8
 
-# sqlalchemy.url = driver://user:pass@localhost/dbname
-# +mysqldb
+# sqlalchemy.url = driver://user:pass@host:port/dbname
 sqlalchemy.url = mysql+pymysql://user:password@localhost/databasename
 
 

src/database/models/Book.py

@@ -16,7 +16,7 @@ class Book(Base, Model):
     rating = Column(SmallInteger, index=True)
 
     upc = Column(String(32), unique=True)
-    product_type = Column(String(32), index=True)  # -> Books
+    product_type = Column(String(32), index=True)
     price_excl_tax = Column(Numeric(6, 2), index=True)
     price_incl_tax = Column(Numeric(6, 2), index=True)
     tax = Column(Numeric(6, 2), index=True)