Move multiple constraints note in dependency-specification.md

I think the "Expanded dependency specification syntax" paragraph added in
commit c94c34c8 was inserted in the wrong place
and cut the note from its corresponding block.

docs/docs/dependency-specification.md

@@ -185,6 +185,11 @@ foo = [
 ]
 ]
 ```
 ```
 
 
+!!!note
+
+    The constraints **must** have different requirements (like `python`)
+    otherwise it will cause an error when resolving dependencies.
+
 ## Expanded dependency specification syntax
 ## Expanded dependency specification syntax
 
 
 In the case of more complex dependency specifications, you may find that you
 In the case of more complex dependency specifications, you may find that you
@@ -212,8 +217,3 @@ markers = "platform_python_implementation == 'CPython'"
 All of the same information is still present, and ends up providing the exact
 All of the same information is still present, and ends up providing the exact
 same specification. It's simply split into multiple, slightly more readable,
 same specification. It's simply split into multiple, slightly more readable,
 lines.
 lines.
-
-!!!note
-
-    The constraints **must** have different requirements (like `python`)
-    otherwise it will cause an error when resolving dependencies.