diff --git a/spew/doc.go b/spew/doc.go
index 06278f3..61c0091 100644
--- a/spew/doc.go
+++ b/spew/doc.go
@@ -105,7 +105,7 @@ shown here.
 Custom Formatter
 
 Spew provides a custom formatter the implements the fmt.Formatter interface
-so that integrates cleanly with standard fmt package printing functions. The
+so that it integrates cleanly with standard fmt package printing functions. The
 formatter is useful for inline printing of smaller data types similar to the
 standard %v format specifier.
 
diff --git a/spew/format.go b/spew/format.go
index cc27180..f97e454 100644
--- a/spew/format.go
+++ b/spew/format.go
@@ -328,7 +328,7 @@ precision arguments (however they will still work on the format specifiers not
 handled by the custom formatter).
 
 Typically this function shouldn't be called directly.  It is much easier to make
-use of the custom formatter is to call one of the convenience functions such as
+use of the custom formatter by calling one of the convenience functions such as
 Printf, Println, or Printf.
 */
 func NewFormatter(v interface{}) (f fmt.Formatter) {