Change order - default first and then pinning version

Author: darkowlzz

FAQ.md

@@ -90,14 +90,6 @@ in the manifest. Transitive dependencies are unaffected.
 
 Use an `overrides` entry for transitive dependencies.
 
-To pin a version of direct dependency in manifest, prefix the version with `=`.
-For example:
-```
-[[constraint]]
-  name = "github.com/pkg/errors"
-  version = "=0.8.0"
-```
-
 By default, when you specify a version without an operator, such as `~` or `=`,
 `dep` automatically adds a caret operator, `^`. The caret operator pins the
 left-most non-zero digit in the version. For example:
@@ -107,6 +99,14 @@ left-most non-zero digit in the version. For example:
 ^0.0.3 means 0.0.3 <= X < 0.0.4
 ```
 
+To pin a version of direct dependency in manifest, prefix the version with `=`.
+For example:
+```
+[[constraint]]
+  name = "github.com/pkg/errors"
+  version = "=0.8.0"
+```
+
 
 ## How do I constrain a transitive dependency's version?
 First, if you're wondering about this because you're trying to keep the version