Added additional keywords.

blitz.mod/blitz.bmx

@@ -749,6 +749,16 @@ bbdoc: End a user defined Type declaration
 keyword: "EndType"
 End Rem
 
+Rem
+bbdoc: Begin a user defined Struct declaration
+keyword: "Struct"
+End Rem
+
+Rem
+bbdoc: End a user defined Struct declaration
+keyword: "EndStruct"
+End Rem
+
 Rem
 bbdoc: Specify user defined Type supertype
 keyword: "Extends"
@@ -810,10 +820,15 @@ keyword: "Public"
 End Rem
 
 Rem
-bbdoc: Private makes a Constant, Global variable or Function only accessible from within the current source file
+bbdoc: Private makes a Constant, Global variable or Function only accessible from within the current source file, or a Type member only accessible from within that Type.
 keyword: "Private"
 End Rem
 
+Rem
+bbdoc: Protected makes a Type member accessible only from within that Type or its sub-Types.
+keyword: "Protected"
+End Rem
+
 Rem
 bbdoc: Extern marks the beginning of an external list of Function declarations
 keyword: "Extern"