gzcompress: Fix typos in module documentation

src/modules/gzcompress/doc/gzcompress_admin.xml

@@ -48,7 +48,7 @@
 	<para>
 		The immediate benefit of compressing the body is to reduce the size
 		of the SIP message, increasing the chances to stay under MTU for UDP
-		packts. From observation, the compressed body is in between 50% to 67%
+		packets. From observation, the compressed body is in between 50% to 67%
 		smaller than the original size (e.g., a body of 431 bytes was
 		compressed to 230).
 	</para>
@@ -136,7 +136,7 @@ modparam("gzcompress", "header_value", "gzip")
 			If set to 1, gzcompress module will bind to sanity module in order
 			to perform sanity checks over received SIP request. Default
 			sanity checks are done. It is useful to check if received request
-			is well formated before proceeding to encoding/decoding.
+			is well formatted before proceeding to encoding/decoding.
 		</para>
 		<para>
 		<emphasis>
@@ -165,7 +165,7 @@ modparam("gzcompress", "sanity_checks", 1)
 	<para>
 		Next example shows how to enable compression for forwarded requests,
 		as well as replying with compressed body for HTTP requests. For SIP,
-		the request is recevied and forwarded to itself once, just for the
+		the request is received and forwarded to itself once, just for the
 		sake of showing a simple example.
 	</para>
 		<example>