diff --git a/even_odd/README.md b/even_odd/README.md
index d748827..0584aa2 100644
--- a/even_odd/README.md
+++ b/even_odd/README.md
@@ -2,7 +2,7 @@
 
 We have the following code that should return only the odd numbers in reverse order that are in values...
 
-```
+```js
 (function() {
     var values = [3, 8, '15', Number.MAX_VALUE, Infinity, -23],
         oddValues = [],
@@ -21,11 +21,11 @@ We have the following code that should return only the odd numbers in reverse or
 }());
 ```
 
-...but when this code is executed we get [-23, Infinity, "15", 3].
+...but when this code is executed we get ``[-23, Infinity, "15", 3]``.
 
-Ah! Maybe Number.MAX_VALUE is a even number then why not deduct 1 and check it again?
+Ah! Maybe Number.MAX_VALUE is a even number then why not substract 1 and check it again?
 
-```
+```js
 (function() {
     var values = [3, 8, '15', (Number.MAX_VALUE -1), Infinity, -23],
         oddValues = [],
@@ -43,7 +43,7 @@ Ah! Maybe Number.MAX_VALUE is a even number then why not deduct 1 and check it a
     console.log( oddValues );
 }());
 ```
-...but when this code is executed I get [-23, Infinity, "15", 3] again.
+...but when this code is executed we get ``[-23, Infinity, "15", 3]`` again.
 
 ---
 Please explain why Number.MAX_VALUE has not been added:
diff --git a/frozen/README.md b/frozen/README.md
index 347a70f..56dd4bf 100644
--- a/frozen/README.md
+++ b/frozen/README.md
@@ -2,9 +2,9 @@
 This challenge will need a bit of knowledge of one of the new features in Javascript 1.8.5, this feature is Object.freeze to get the correct result.
 
 ---
-Assume:
+Note:
 * You can use anything of ECMASCRIPT 5 but not DOM or BOM, just Javascript
-* There are more than one answer but only the most simple will win.
+* There is more than one answer but only the most simple will win.
 
 Here you have the code to be fixed:
 ```js
@@ -39,4 +39,4 @@ var result = dog.talk();
 assert( result === 'Bark!');
 ```
 
----
\ No newline at end of file
+---
diff --git a/json/README.md b/json/README.md
index 06ecb40..a5195b5 100644
--- a/json/README.md
+++ b/json/README.md
@@ -15,7 +15,7 @@ console.log( parentStringified === '{ "name": "peter", "surname": "doe" }');
 
 ---
 
-Write the code needed to get the expected result without change obj.name and obj.surname values:
+Write the code needed to get the expected result without changing the values of ``obj.name`` and ``obj.surname`` values:
 
 ```js
 var obj = {
diff --git a/spartacus/README.md b/spartacus/README.md
index c2c0c79..81a97be 100644
--- a/spartacus/README.md
+++ b/spartacus/README.md
@@ -1,5 +1,5 @@
 # Spartacus
-I like so much Spartacus TV Series so that I have written the following code to get the name of the different seasons but something goes wrong...
+I like the TV series Spartacus so much, that I have written the following code to get the name of the different seasons but something goes wrong...
 ```
 var season = 'first';
 
@@ -17,10 +17,9 @@ var result = ('Spartacus: ' + season === 'first' ? 'Blood and Sand' : 'Gods of t
 
 ```js
 var season = 'first';
-var result = ('Spartacus: ' +
-                ((season === 'first') ? 'Blood and Sand' : 'Gods of the Arena') );
+var result = 'Spartacus: ' + (season === 'first' ? 'Blood and Sand' : 'Gods of the Arena');
 ```
 
 ```js
 assert(result === 'Spartacus: Blood and Sand');
-```
\ No newline at end of file
+```
diff --git a/terminator/README.md b/terminator/README.md
index 6635505..c64bcd2 100644
--- a/terminator/README.md
+++ b/terminator/README.md
@@ -15,7 +15,7 @@ Here you have the prototype code of the next Terminator fan page:
     </body>
 </html>
 ```
-One of my colleagues have written the next code that will log the name we send using the form in the previous page.
+One of my colleagues has written the next code that will log the name we send using the form in the previous page.
 ```
 <script>
     function sayonara( name ) {
@@ -25,12 +25,12 @@ One of my colleagues have written the next code that will log the name we send u
     sayonara( greetings );
 </script>
 ```
-But then someone sent the next message as a name and the behaviour of the page has changed...
+But then someone sends the next message as a name and the behaviour of the page changes...
 ```
 '</script><script>console.log("I will come back!")</script><script>'
 ```
 
-Here is an example of execute the page with the bug:
+Here is an example of executing the page with the bug:
 ```
 <!DOCTYPE html>
 <html>
@@ -71,4 +71,4 @@ console.log(result);
 assert(result === 'Sayonara <\/script><script>console.log("I will come back!")<\/script><script>!');
 ```
 
----
\ No newline at end of file
+---