Add some warning comments

Author: wenkokke

queries/haskell.scm

@@ -6,7 +6,7 @@
 ;; import haskell/haskell.name.function.scm
 ;; import haskell/haskell.namedFunction.scm
 
-;; All short declarations are below.
+;; Short declarations are below.
 
 ;; anonymousFunction
 (exp_lambda) @anonymousFunction
@@ -41,3 +41,4 @@
 
 ;; string
 (string) @string
+(char) @string

queries/haskell/haskell.branch.iteration.scm

@@ -1,3 +1,6 @@
+;; NOTE: This file is tightly coupled to haskell.namedFunction.scm.
+;;       Any changes you make here should probably be made there as well.
+
 ;; branch.iteration: function
 (
   ;; previous declaration

queries/haskell/haskell.functionName.scm

@@ -1,3 +1,6 @@
+;; NOTE: This file is tightly coupled to haskell.name.function.scm.
+;;       Any changes you make here should probably be made there as well.
+
 ;; functionName: function
 (
   ;; previous declaration

queries/haskell/haskell.name.function.scm

@@ -1,3 +1,6 @@
+;; NOTE: This file is tightly coupled to haskell.functionName.scm.
+;;       Any changes you make here should probably be made there as well.
+
 ;; name: function
 (
   ;; previous declaration

queries/haskell/haskell.namedFunction.scm

@@ -1,3 +1,6 @@
+;; NOTE: This file is tightly coupled to haskell.branch.iteration.scm.
+;;       Any changes you make here should probably be made there as well.
+
 ;; namedFunction: function
 (
   ;; previous declaration