Merge branch 'master' of github.com:mdipierro/web2py-book

Author: mdipierro

sources/29-web2py-english/04.markmin

@@ -832,7 +832,7 @@ nor should one use current to assign class attributes:
 class MyClass:
     request = current.request # WRONG! DANGER!
 ``:code
-This is because the thread local object must be extracted at runtime. Global variables instead are defined only once when the model is imported for the first time.
+This is because the thread local object must be extracted at runtime. Global variables instead are defined only once when the module is imported for the first time.
 
 Instead, assign inside a function.