fix a typo in the examples

README.rst

@@ -126,7 +126,7 @@ Here are some examples::
       if (!fooprefix.update(blobcode.decode(IDENTITY, "bar"))) {
       	 call do_error;
       }
-      set req.http.Foobar-Hash = blocode.encode(BASE64,
+      set req.http.Foobar-Hash = blobcode.encode(BASE64,
                                                  fooprefix.final());
   }
 
@@ -138,13 +138,13 @@ Here are some examples::
       if (!fooprefix.update(blobcode.decode(IDENTITY, "baz"))) {
       	 call do_error;
       }
-      set req.http.Foobaz-Hash = blocode.encode(BASE64,
+      set req.http.Foobaz-Hash = blobcode.encode(BASE64,
                                                  fooprefix.final());
   }
 
   sub vcl_deliver {
       # Retrieve the SHA256 hash of "foo" computed in the constructor
-      set req.http.Foo-Hash = blocode.encode(BASE64, foohash.final());
+      set req.http.Foo-Hash = blobcode.encode(BASE64, foohash.final());
   }
 
 The ``hash()`` function computes the message digest for its argument
@@ -162,7 +162,7 @@ and returns the result. It is functionally equivalent to using a
   sub vcl_recv {
       # Get the SHA256 hash of "foo"
       set req.http.Foo-Hash-Functional
-        = blocode.encode(BASE64,
+        = blobcode.encode(BASE64,
 	                  blobdigest.hash(blobcode.decode(IDENTITY,
 			                                  "foo")));
 

src/vmod_blobdigest.vcc

@@ -111,7 +111,7 @@ Here are some examples::
       if (!fooprefix.update(blobcode.decode(IDENTITY, "bar"))) {
       	 call do_error;
       }
-      set req.http.Foobar-Hash = blocode.encode(BASE64,
+      set req.http.Foobar-Hash = blobcode.encode(BASE64,
                                                  fooprefix.final());
   }
 
@@ -123,13 +123,13 @@ Here are some examples::
       if (!fooprefix.update(blobcode.decode(IDENTITY, "baz"))) {
       	 call do_error;
       }
-      set req.http.Foobaz-Hash = blocode.encode(BASE64,
+      set req.http.Foobaz-Hash = blobcode.encode(BASE64,
                                                  fooprefix.final());
   }
 
   sub vcl_deliver {
       # Retrieve the SHA256 hash of "foo" computed in the constructor
-      set req.http.Foo-Hash = blocode.encode(BASE64, foohash.final());
+      set req.http.Foo-Hash = blobcode.encode(BASE64, foohash.final());
   }
 
 The ``hash()`` function computes the message digest for its argument
@@ -147,7 +147,7 @@ and returns the result. It is functionally equivalent to using a
   sub vcl_recv {
       # Get the SHA256 hash of "foo"
       set req.http.Foo-Hash-Functional
-        = blocode.encode(BASE64,
+        = blobcode.encode(BASE64,
 	                  blobdigest.hash(blobcode.decode(IDENTITY,
 			                                  "foo")));