[Patterns - Cards] Lower case component names

src/pages/patterns/cards.mdx

@@ -109,13 +109,13 @@ Examples of cards that can be used to call attention to features:
   examples that address the user’s need.
 </Caption>
 
-### When to use Feature cards
+### When to use feature cards
 
 - Use to call attention to important content
 - Use when linking to a single destination
 - Use to feature compelling imagery and messaging
 
-### When not to use Feature cards
+### When not to use feature cards
 
 - Do not use if the information is less relevant to the main content or user need
 - Do not use if you want the user to stay on the current page
@@ -224,7 +224,7 @@ In the Carbon for IBM.com v2 package, the default position of the icon will be t
 </Column>
 </Row>
 
-3. In larger cards, such as Feature card, the icon can be placed on in the lower-right corner.
+3. In larger cards, such as feature card, the icon can be placed on in the lower-right corner.
 
 <Row>
 <Column colMd={8} colLg={8}>
@@ -235,7 +235,7 @@ In the Carbon for IBM.com v2 package, the default position of the icon will be t
 </Row>
 
 Less common but also effective, this option works best on single large cards
-such as the [Feature card](../components/cards#feature-card).
+such as the [feature card](../components/cards#feature-card).
 
 When there are multiple cards grouped together, each icon should be in the same
 position on each card. Do not alternate the position of the icon from card to