diff --git a/documentation/current/method/quick-reference-eiffel-programming-language/eiffel-programming-language-reserved-words.wiki b/documentation/current/method/quick-reference-eiffel-programming-language/eiffel-programming-language-reserved-words.wiki
index 599d5430..12bb359e 100644
--- a/documentation/current/method/quick-reference-eiffel-programming-language/eiffel-programming-language-reserved-words.wiki
+++ b/documentation/current/method/quick-reference-eiffel-programming-language/eiffel-programming-language-reserved-words.wiki
@@ -207,18 +207,38 @@ Used to [[ET: Inheritance#Changing the export status|change the export status]]
 
 ===external===
 
+Denotes an [[ET: The Static Picture: System Organization#External software|external routine]]. External routines are commonly defined to interface with [[C externals|C external routines]] and [[C++ Externals|C++ external routines]].
+
+:[[Eiffel language syntax#External routines|Syntax]]
+
 
 ===False===
 
+Boolean manifest constant. 
+
+:[[Eiffel language syntax#Manifest constants|Syntax.]]
+
 
 ===feature===
 
+Introduces a [[ET: Hello World|feature clause]].
+
+:[[Eiffel language syntax#Feature parts|Syntax.]]
+
 
 ===from===
 
+Used in [[ET: Other Mechanisms#Loop|loop]] initialization.
+
+:[[Eiffel language syntax#Loops|Syntax.]]
+
 
 ===frozen===
 
+Used in a class header to mark a class explicitly as frozen. A frozen class prohibits it from serving as a "conforming parent" to other classes. (8.4.5).
+
+:[[Eiffel language syntax#Class headers|Syntax.]]
+
 
 ===if===
 
diff --git a/documentation/current/platform-specifics/microsoft-windows/net/eiffel-net-language/eiffel-net/eiffel-classes.wiki b/documentation/current/platform-specifics/microsoft-windows/net/eiffel-net-language/eiffel-net/eiffel-classes.wiki
index a8d9cb1a..37db14d5 100644
--- a/documentation/current/platform-specifics/microsoft-windows/net/eiffel-net-language/eiffel-net/eiffel-classes.wiki
+++ b/documentation/current/platform-specifics/microsoft-windows/net/eiffel-net-language/eiffel-net/eiffel-classes.wiki
@@ -93,7 +93,7 @@ class
     OLD_FASHIONED_LIST [G]
 </code>
 
-The class header is introduced by the keyword "class", which in turn can be preceded by one of three keywords which mark the class as <code>deferred</code>, <code>expanded</code>, or <code>external</code>. In our example, the class has none of these markings, so it is an effective class whose instances are access by reference. 
+The class header is introduced by the keyword "class", which in turn can be preceded by one of three keywords which mark the class as <code>deferred</code>, <code>expanded</code>, or <code>frozen</code>. In our example, the class has none of these markings, so it is an effective class whose instances are access by reference. 
 
 The keyword class is followed by the class name, in this case "<code>OLD_FASHIONED_LIST</code>".