diff --git a/js/tests/capitalizer_test.js b/js/tests/capitalizer_test.js
deleted file mode 100644
index 1403dce8d..000000000
--- a/js/tests/capitalizer_test.js
+++ /dev/null
@@ -1,10 +0,0 @@
-export const tests = []
-const t = (f) => tests.push(f)
-
-t(({ eq }) => eq(capitalize('str'), 'Str'))
-t(({ eq }) => eq(capitalize('qsdqsdqsd'), 'Qsdqsdqsd'))
-t(({ eq }) => eq(capitalize('STR'), 'Str'))
-t(({ eq }) => eq(capitalize('zapZAP'), 'Zapzap'))
-t(({ eq }) => eq(capitalize('zap ZAP'), 'Zap zap'))
-
-Object.freeze(tests)
diff --git a/js/tests/method-man_test.js b/js/tests/method-man_test.js
index faec20d73..0f605eb1e 100644
--- a/js/tests/method-man_test.js
+++ b/js/tests/method-man_test.js
@@ -1,20 +1,28 @@
 export const tests = []
 const t = (f) => tests.push(f)
 
+// words
 t(({ eq }) => eq(words('a b c'), ['a', 'b', 'c']))
 t(({ eq }) => eq(words('Hello  world'), ['Hello', '', 'world']))
 t(({ eq, ctx: r }) => eq(words(`${r} ${r} ${r}`), [r, r, r]))
-
+// sentence
 t(({ eq }) => eq(sentence(['a', 'b', 'c']), 'a b c'))
 t(({ eq }) => eq(sentence(['Hello', '', 'world']), 'Hello  world'))
 t(({ eq, ctx: r }) => eq(sentence([r, r, r]), `${r} ${r} ${r}`))
-
+// yell
 t(({ eq }) => eq(yell('howdy stranger ?'), 'HOWDY STRANGER ?'))
 t(({ eq }) => eq(yell('Déjà vu'), 'DÉJÀ VU'))
-
+// whisper
 t(({ eq }) => eq(whisper('DÉJÀ VU'), '*déjà vu*'))
 t(({ eq }) => eq(whisper('HOWDY STRANGER ?'), '*howdy stranger ?*'))
 
+// capitalize
+t(({ eq }) => eq(capitalize('str'), 'Str'))
+t(({ eq }) => eq(capitalize('qsdqsdqsd'), 'Qsdqsdqsd'))
+t(({ eq }) => eq(capitalize('STR'), 'Str'))
+t(({ eq }) => eq(capitalize('zapZAP'), 'Zapzap'))
+t(({ eq }) => eq(capitalize('zap ZAP'), 'Zap zap'))
+
 Object.freeze(tests)
 
 export const setup = () => Math.random().toString(36)
diff --git a/subjects/capitalizer.en.md b/subjects/capitalizer.en.md
deleted file mode 100644
index dc1911307..000000000
--- a/subjects/capitalizer.en.md
+++ /dev/null
@@ -1,7 +0,0 @@
-## Capitalizer
-
-### Instructions
-
-Create a `capitalize` function that takes a string
-and transforms it to upper case only for the first letter,
-and in lowercase for the rest of the string
\ No newline at end of file
diff --git a/subjects/method-man.en.md b/subjects/method-man.en.md
index 327a09482..f29279c87 100644
--- a/subjects/method-man.en.md
+++ b/subjects/method-man.en.md
@@ -2,14 +2,17 @@
 
 ### Instructions
 
-Write 4 functions:
+Write 5 functions:
+
 - `words` that takes a string
   and split it into an array of strings on spaces
 - `sentence` that takes an array of strings and join them with spaces
 - `yell` that take a string and return it in upper case
 - `whisper` that take a string and return it in lower case
   and surround it with `*`
-
+- Create a `capitalize` function that takes a string
+and transforms it to upper case only for the first letter,
+and in lowercase for the rest of the string
 
 ### Notions