diff --git a/doc/binding.md b/doc/binding.md
index fc0e9609..6b113c39 100644
--- a/doc/binding.md
+++ b/doc/binding.md
@@ -80,7 +80,7 @@ main( int argc, char **argv )
 
 	/* Call the operation. This will look up the operation+args in the vips
 	 * operation cache and either return a previous operation, or build
-	 * this one. In either case, we have a new ref we mst release.
+	 * this one. In either case, we have a new ref we must release.
 	 */
 	if( !(new_op = vips_cache_operation_build( op )) ) {
 		g_object_unref( op );
@@ -114,7 +114,7 @@ main( int argc, char **argv )
 ```
 
 libvips has a couple of extra things to let you examine the arguments and
-types of an operator at runtime. Use vips_lib.vips_argument_map() to loop
+types of an operator at runtime. Use vips_argument_map() to loop
 over all the arguments of an operator, and vips_object_get_argument()
 to fetch the type and flags of a specific argument.
 
@@ -151,7 +151,7 @@ operator overloads, and various other useful features.
 
 # Dynamic language with FFI
 
-Languages like Ruby, Python, JavaScript and Lua can't call C directly, but
+Languages like Ruby, Python, JavaScript and LuaJIT can't call C directly, but
 they do support FFI. The bindings for these languages work rather like C++,
 but use FFI to call into libvips and run operations.
 
@@ -216,4 +216,4 @@ $ yelp-build html .
 ```
 
 To make HTML docs. This is an easy way to see what you can call in the 
-library. 
+library.