fix typos (eng)

translations/en/try_ruby_160.md

@@ -1,24 +1,24 @@
 ---
-lang:   EN
-title:  Saved, Tucked Away
+lang: EN
+title: Saved, Tucked Away
 answer: \[12, 35, 47\]
-load:   ticket = [12, 47, 35]
-ok:     You've sorted the list
-error:  
+load: ticket = [12, 47, 35]
+ok: You've sorted the list
+error:
 ---
 
-You've hung on to your lotto numbers, tucking them away inside a __variable__ called ticket.
+You've hung on to your lotto numbers, tucking them away inside a **variable** called ticket.
 But any other name, like _jimmyslist_, would have been fine too.
 
 Programming, you will discover, is mostly about working with variables.
 
 Let's put your lotto numbers in order, how about?
 
-Use: 
+Use:
 
     ticket.sort!
-    
+
 You had a list. You sorted the list. The ticket variable is now changed.  
 Did you notice that the _sort!_ method has a big, bright exclamation at the end?  
 A lot of times Ruby methods shout like that if they alter the variable for good.
-It's nothin special, just a mark.
+It's nothing special, just a mark.

translations/en/try_ruby_190.md

@@ -1,16 +1,16 @@
 ---
-lang:   EN
-title:  Sadly, You Hate Toast Poetry
+lang: EN
+title: Sadly, You Hate Toast Poetry
 answer: (toast){0}
-load:   prev
-ok:     Excellent
-error:  Still smells like toast to me
+load: prev
+ok: Excellent
+error: Still smells like toast to me
 ---
 
 Look, it's okay. You don't have to like it. Hack it up, be my guest. Instead of toast, go for a
 melon or something. Try this to see the new poem:
 
     poem.gsub("toast", "honeydew")
 
-The __gsub__ method is short for global substitute. It replaces all occurences of "toast" with
+The **gsub** method is short for global substitute. It replaces all occurrences of "toast" with
 "honeydew".

translations/en/try_ruby_440.md

@@ -1,16 +1,16 @@
 ---
-lang:   EN
-title:  Me hungry
+lang: EN
+title: Me hungry
 answer: ^Me not hungry
-ok:     Yes
-error:  No way am I hungry at 10 AM!
+ok: Yes
+error: No way am I hungry at 10 AM!
 ---
 
 Okay, this is coming along wonderfully. This is simple stuff for you, but keep in mind that you
-didn't know __any Ruby whatsoever__ just fifteen minutes ago!
+didn't know **any Ruby whatsoever** just fifteen minutes ago!
 
 Last step. Let's tie it all together, you know? Let's make it chime together like a very nice set
-of glistening chimes on the beach in the maginificent sunlight!
+of glistening chimes on the beach in the magnificent sunlight!
 
 We'll define two methods first and then take a decision:
 
@@ -27,5 +27,5 @@ We'll define two methods first and then take a decision:
 
     eat_an 'apple' if hungry?(10)
 
-Now see if you can change the method __hungry?__ to display __"Me not hungry"__ and returning false
+Now see if you can change the method **hungry?** to display **"Me not hungry"** and returning false
 when the time is less than 12.