diff --git a/strategy/README.md b/strategy/README.md
index 21ac1c94b..b2330ceb8 100644
--- a/strategy/README.md
+++ b/strategy/README.md
@@ -9,17 +9,20 @@ tags:
 ---
 
 ## Also known as
+
 Policy
 
 ## Intent
-Define a family of algorithms, encapsulate each one, and make them interchangeable. Strategy lets the algorithm vary 
-independently from clients that use it.
+
+Define a family of algorithms, encapsulate each one, and make them interchangeable. Strategy lets 
+the algorithm vary independently from clients that use it.
 
 ## Explanation
 
 Real world example
 
-> Slaying dragons is a dangerous profession. With experience it becomes easier. Veteran dragonslayers have developed different fighting strategies against different types of dragons.         
+> Slaying dragons is a dangerous job. With experience it becomes easier. Veteran 
+> dragonslayers have developed different fighting strategies against different types of dragons.         
 
 In plain words
 
@@ -27,7 +30,8 @@ In plain words
 
 Wikipedia says
 
-> In computer programming, the strategy pattern (also known as the policy pattern) is a behavioral software design pattern that enables selecting an algorithm at runtime.
+> In computer programming, the strategy pattern (also known as the policy pattern) is a behavioral 
+> software design pattern that enables selecting an algorithm at runtime.
 
 **Programmatic Example**
 
@@ -71,7 +75,8 @@ public class SpellStrategy implements DragonSlayingStrategy {
 }
 ```
 
-And here is the mighty dragonslayer who is able to pick his fighting strategy based on the opponent.
+And here is the mighty dragonslayer, who is able to pick his fighting strategy based on the 
+opponent.
 
 ```java
 public class DragonSlayer {
@@ -92,7 +97,7 @@ public class DragonSlayer {
 }
 ```
 
-Finally here's dragonslayer in action.
+Finally here's the dragonslayer in action.
 
 ```java
     LOGGER.info("Green dragon spotted ahead!");
@@ -104,19 +109,25 @@ Finally here's dragonslayer in action.
     LOGGER.info("Black dragon lands before you.");
     dragonSlayer.changeStrategy(new SpellStrategy());
     dragonSlayer.goToBattle();
-    
-    // Green dragon spotted ahead!
-    // With your Excalibur you sever the dragon's head!
-    // Red dragon emerges.
-    // You shoot the dragon with the magical crossbow and it falls dead on the ground!
-    // Black dragon lands before you.
-    // You cast the spell of disintegration and the dragon vaporizes in a pile of dust!    
+```
+
+Program output:
+
+```
+    Green dragon spotted ahead!
+    With your Excalibur you sever the dragon's head!
+    Red dragon emerges.
+    You shoot the dragon with the magical crossbow and it falls dead on the ground!
+    Black dragon lands before you.
+    You cast the spell of disintegration and the dragon vaporizes in a pile of dust!    
 ```
 
 ## Class diagram
-![alt text](./etc/strategy_1.png "Strategy")
+
+![alt text](./etc/strategy_urm.png "Strategy")
 
 ## Applicability
+
 Use the Strategy pattern when
 
 * Many related classes differ only in their behavior. Strategies provide a way to configure a class either one of many behaviors
diff --git a/strategy/etc/strategy.png b/strategy/etc/strategy.png
deleted file mode 100644
index ae7442150..000000000
Binary files a/strategy/etc/strategy.png and /dev/null differ
diff --git a/strategy/etc/strategy.ucls b/strategy/etc/strategy.ucls
deleted file mode 100644
index 9eba02417..000000000
--- a/strategy/etc/strategy.ucls
+++ /dev/null
@@ -1,75 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<class-diagram version="1.1.8" icons="true" automaticImage="PNG" always-add-relationships="false" generalizations="true" 
-  realizations="true" associations="true" dependencies="false" nesting-relationships="true">  
-  <interface id="1" language="java" name="com.iluwatar.strategy.DragonSlayingStrategy" project="strategy" 
-    file="/strategy/src/main/java/com/iluwatar/strategy/DragonSlayingStrategy.java" binary="false" corner="BOTTOM_RIGHT">    
-    <position height="88" width="186" x="525" y="428"/>    
-    <display autosize="true" stereotype="true" package="true" initial-value="false" signature="true" 
-      sort-features="false" accessors="true" visibility="true">      
-      <attributes public="true" package="true" protected="true" private="true" static="true"/>      
-      <operations public="true" package="true" protected="true" private="true" static="true"/>    
-    </display>  
-  </interface>  
-  <class id="2" language="java" name="com.iluwatar.strategy.ProjectileStrategy" project="strategy" 
-    file="/strategy/src/main/java/com/iluwatar/strategy/ProjectileStrategy.java" binary="false" corner="BOTTOM_RIGHT">    
-    <position height="106" width="151" x="218" y="264"/>    
-    <display autosize="true" stereotype="true" package="true" initial-value="false" signature="true" 
-      sort-features="false" accessors="true" visibility="true">      
-      <attributes public="true" package="true" protected="true" private="true" static="true"/>      
-      <operations public="true" package="true" protected="true" private="true" static="true"/>    
-    </display>  
-  </class>  
-  <class id="3" language="java" name="com.iluwatar.strategy.SpellStrategy" project="strategy" 
-    file="/strategy/src/main/java/com/iluwatar/strategy/SpellStrategy.java" binary="false" corner="BOTTOM_RIGHT">    
-    <position height="106" width="125" x="409" y="264"/>    
-    <display autosize="true" stereotype="true" package="true" initial-value="false" signature="true" 
-      sort-features="false" accessors="true" visibility="true">      
-      <attributes public="true" package="true" protected="true" private="true" static="true"/>      
-      <operations public="true" package="true" protected="true" private="true" static="true"/>    
-    </display>  
-  </class>  
-  <class id="4" language="java" name="com.iluwatar.strategy.DragonSlayer" project="strategy" 
-    file="/strategy/src/main/java/com/iluwatar/strategy/DragonSlayer.java" binary="false" corner="BOTTOM_RIGHT">    
-    <position height="124" width="284" x="574" y="264"/>    
-    <display autosize="true" stereotype="true" package="true" initial-value="false" signature="true" 
-      sort-features="false" accessors="true" visibility="true">      
-      <attributes public="true" package="true" protected="true" private="true" static="true"/>      
-      <operations public="true" package="true" protected="true" private="true" static="true"/>    
-    </display>  
-  </class>  
-  <class id="5" language="java" name="com.iluwatar.strategy.MeleeStrategy" project="strategy" 
-    file="/strategy/src/main/java/com/iluwatar/strategy/MeleeStrategy.java" binary="false" corner="BOTTOM_RIGHT">    
-    <position height="106" width="127" x="898" y="264"/>    
-    <display autosize="true" stereotype="true" package="true" initial-value="false" signature="true" 
-      sort-features="false" accessors="true" visibility="true">      
-      <attributes public="true" package="true" protected="true" private="true" static="true"/>      
-      <operations public="true" package="true" protected="true" private="true" static="true"/>    
-    </display>  
-  </class>  
-  <realization id="6">    
-    <end type="SOURCE" refId="5"/>    
-    <end type="TARGET" refId="1"/>  
-  </realization>  
-  <realization id="7">    
-    <end type="SOURCE" refId="2"/>    
-    <end type="TARGET" refId="1"/>  
-  </realization>  
-  <realization id="8">    
-    <end type="SOURCE" refId="3"/>    
-    <end type="TARGET" refId="1"/>  
-  </realization>  
-  <association id="9">    
-    <end type="SOURCE" refId="4" navigable="false">      
-      <attribute id="10" name="strategy"/>      
-      <multiplicity id="11" minimum="0" maximum="1"/>    
-    </end>    
-    <end type="TARGET" refId="1" navigable="true"/>    
-    <display labels="true" multiplicity="true"/>  
-  </association>  
-  <classifier-display autosize="true" stereotype="true" package="true" initial-value="false" signature="true" 
-    sort-features="false" accessors="true" visibility="true">    
-    <attributes public="true" package="true" protected="true" private="true" static="true"/>    
-    <operations public="true" package="true" protected="true" private="true" static="true"/>  
-  </classifier-display>  
-  <association-display labels="true" multiplicity="true"/>
-</class-diagram>
\ No newline at end of file
diff --git a/strategy/etc/strategy_1.png b/strategy/etc/strategy_1.png
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diff --git a/strategy/etc/strategy_urm.png b/strategy/etc/strategy_urm.png
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index 000000000..8e15c3c36
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