Merge pull request #8 from nickdesaulniers/diagrams

Update a few figures to have English translations included

Author: markburns

images/ch_minimum_const.jpg

@@ -282,9 +282,6 @@ another means is used: `freeze`.
 
 !images/ch_minimum_const.jpg(constant means read only)!
 
-(定数:constant, オブジェクト: object, 変わらない:doesn't change,
-変わることもある:might change)
-
 And we cannot talk about the scope yet. We talk about it later in
 the context of classes.
 
@@ -603,8 +600,6 @@ by a vertical arrow as in Fig.3.
 
 !images/ch_minimum_supersub.jpg(Inheritance)!
 
-(スーパークラス:superclass,サブクラス:subclass)
-
 In the illustration the inherited class (`Object`) is called
 superclass or superior class. The inheriting class (`String`) is called
 subclass or inferior class. This point differs from C++ jargon, be careful.
@@ -679,9 +674,6 @@ extremely straigtforward.
 
 !images/ch_minimum_multiinherit.jpg(Inheitance over multiple steps)!
 
-(数のクラス:class of numbers,整数のクラス:class of integers,
-小さい整数のクラス:class of small integers)
-
 In C++ it's possible to create a class which inherits nothing.
 While in Ruby one has to inherit from the `Object` class either
 directly or indirectly. In other words when we draw the inheritance

images/ch_minimum_multiinherit.jpg

@@ -851,11 +851,6 @@ all of these variables that become the interfaces are of type `YYSTYPE`.
 <div class="image">
 <img src="images/ch_yacc_yaccvars.jpg" alt="(yaccvars)"><br>
 Figure 2: Relationships among `yacc` related variables & functions
-* セマンティックスタック semantic stack
-* シフト shift
-* 記号 symbol 
-* 還元 reduce
-* アクション action
 </div>