diff --git a/doc/syntax/refinements.rdoc b/doc/syntax/refinements.rdoc
index 1419fea509..310599d447 100644
--- a/doc/syntax/refinements.rdoc
+++ b/doc/syntax/refinements.rdoc
@@ -49,13 +49,13 @@ until the end of the current class or module definition, or until the end of
the current file if used at the top-level.
You may activate refinements in a string passed to Kernel#eval. Refinements
-are active the end of the eval string.
+are active until the end of the eval string.
Refinements are lexical in scope. Refinements are only active within a scope
-after the call to using. Any code before the using statement will not have the
+after the call to +using+. Any code before the +using+ statement will not have the
refinement activated.
-When control is transferred outside the scope the refinement is deactivated.
+When control is transferred outside the scope, the refinement is deactivated.
This means that if you require or load a file or call a method that is defined
outside the current scope the refinement will be deactivated:
@@ -80,7 +80,7 @@ outside the current scope the refinement will be deactivated:
x.foo # prints "C#foo in M"
call_foo(x) #=> raises NoMethodError
-If a method is defined in a scope where a refinement is active the refinement
+If a method is defined in a scope where a refinement is active, the refinement
will be active when the method is called. This example spans multiple files:
c.rb:
@@ -159,8 +159,8 @@ In a class:
end
# not activated here
-Note that the refinements in M are not activated automatically if the class
-Foo is reopened later.
+Note that the refinements in +M+ are *not* activated automatically if the class
++Foo+ is reopened later.
In eval:
@@ -180,9 +180,9 @@ When not evaluated:
end
# not activated here
-When defining multiple refinements in the same module, inside a refine block
-all refinements from the same module are active when a refined method is
-called:
+When defining multiple refinements in the same module inside multiple +refine+ blocks,
+all refinements from the same module are active when a refined method(any of the +.to_json+ method from Example below) is
+called for the first time:
module ToJSON
refine Integer do
@@ -225,12 +225,12 @@ If no method was found at any point this repeats with the superclass of +C+.
Note that methods in a subclass have priority over refinements in a
superclass. For example, if the method /
is defined in a
-refinement for Integer 1 / 2
invokes the original Fixnum#/
-because Fixnum is a subclass of Integer and is searched before the refinements
-for the superclass Integer.
+refinement for Numeric 1 / 2
invokes the original Integer#/
+because Integer is a subclass of Numeric and is searched before the refinements
+for the superclass Numeric. Since the method /
is also present in child +Integer+ therefore, the method lookup never went to the superclass.
-If a method +foo+ is defined on Integer in a refinement, 1.foo
-invokes that method since +foo+ does not exist on Fixnum.
+However, if a method +foo+ is defined on Numeric in a refinement, 1.foo
+invokes that method since +foo+ does not exist on Integer.
== +super+