diff --git a/library/kernel/json_array.e b/library/kernel/json_array.e
index 62480452..cd693f5c 100644
--- a/library/kernel/json_array.e
+++ b/library/kernel/json_array.e
@@ -20,6 +20,8 @@ inherit
 
 	ITERABLE [JSON_VALUE]
 
+	DEBUG_OUTPUT
+
 create
     make_array
 
diff --git a/library/kernel/json_string.e b/library/kernel/json_string.e
index d5401c37..a692219d 100644
--- a/library/kernel/json_string.e
+++ b/library/kernel/json_string.e
@@ -89,7 +89,7 @@ feature -- Access
 							Result.append_character ('%R')
 							i := i + 2
 						when 'u' then
-							--| Leave unicode \uXXXX unescaped
+							--| Leave Unicode \uXXXX unescaped
 							Result.append_character ('\')
 							i := i + 1
 						else
@@ -274,7 +274,7 @@ feature {NONE} -- Implementation
 		end
 
     escaped_json_string_32 (s: READABLE_STRING_32): STRING_8
-            -- JSON string with '"' and '\' characters and unicode escaped
+            -- JSON string with '"' and '\' characters and Unicode escaped
         require
             s_not_void: s /= Void
 		local
diff --git a/library/kernel/scanner/json_parser.e b/library/kernel/scanner/json_parser.e
index d90264e5..a3bf29f3 100644
--- a/library/kernel/scanner/json_parser.e
+++ b/library/kernel/scanner/json_parser.e
@@ -357,7 +357,7 @@ feature -- Commands
 		end
 
 	read_unicode: STRING
-			-- Read unicode and return value
+			-- Read Unicode and return value
 		local
 			i: INTEGER
 		do
@@ -449,7 +449,7 @@ feature {NONE} -- Implementation
 		end
 
 	is_valid_unicode (a_unicode: STRING): BOOLEAN
-			-- is 'a_unicode' a valid unicode based on this regular expression
+			-- is 'a_unicode' a valid Unicode based on this regular expression
 			-- "\\u[0-9a-fA-F]{4}"
 		local
 			i: INTEGER