Minor formatting fixes (#78)

proposals/p0044-decision.md

@@ -1,4 +1,4 @@
-# Decision for: Carbon: Proposal Tracking
+# Decision for: Proposal Tracking
 
 <!--
 Part of the Carbon Language project, under the Apache License v2.0 with LLVM

proposals/p0074.md

@@ -20,8 +20,8 @@ SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 - [Details](#details)
   - [Open Question/Bikeshed](#open-questionbikeshed)
 - [Alternatives considered](#alternatives-considered)
-  - [Alternative 1:](#alternative-1)
-  - [Alternative 2:](#alternative-2)
+  - [Alternative 1](#alternative-1)
+  - [Alternative 2](#alternative-2)
 
 <!-- tocstop -->
 
@@ -82,11 +82,11 @@ meeting can be canceled further in advance.
 
 ## Alternatives considered
 
-### Alternative 1:
+### Alternative 1
 
 Leaving the approval process as it is.
 
-### Alternative 2:
+### Alternative 2
 
 Reducing the amount of time between the end of the comment period and the
 decision meeting.