diff --git a/README.turnutils b/README.turnutils
index a5d7bdf7..7642070f 100644
--- a/README.turnutils
+++ b/README.turnutils
@@ -300,8 +300,11 @@ helps the access_token validation and decryption. This utility inputs all the
 keys and lifetimes and any related informations that are needed for encryption 
 or decryption of an access_token. It outputs a JSON with all OAuth PoP 
 parameters that need to pass to the client. Output is generated accoriding 
-RFC7635 Appendix B, Figure 8. For more details, and for the access_token 
-structure, read rfc7635.
+RFC7635 Appendix B, Figure 8. This utility could help to build an Auth Server 
+service, but be awere that this utility does not generate "session key" / 
+"mac_key" and not verifies lifetime of "session key" / "mac_key" or "Auth key".
+
+For more details, and for the access_token structure, read rfc7635. 
 
 Use either -e and/or -d flag to encrypt or decrypt access_token.
 
@@ -335,7 +338,7 @@ Options with required values:
 
 -q, --token-timestamp          timestamp in format 64 bit unsigned (Native format - Unix),
                                so 48 bit for secs since epoch UTC + 16 bit for 1/64000 fractions of a second.
-                               An example: 16 bit left shift the unixtimestamp. (Default: actual gmtime)
+                               e.g.: the actual unixtimestamp 16 bit left shifted. (Default: actual gmtime)
 -r, --token-lifetime           lifetime in sec (Default: 3600)
 
 -t, --token                    base64 encoded encrypted token for validation and decryption
diff --git a/man/man1/turnadmin.1 b/man/man1/turnadmin.1
index 746254a3..f2731168 100644
--- a/man/man1/turnadmin.1
+++ b/man/man1/turnadmin.1
@@ -1,5 +1,5 @@
 .\" Text automatically generated by txt2man
-.TH TURN 1 "06 September 2016" "" ""
+.TH TURN 1 "07 September 2016" "" ""
 .SH GENERAL INFORMATION
 
 \fIturnadmin\fP is a TURN administration tool. This tool can be used to manage 
diff --git a/man/man1/turnserver.1 b/man/man1/turnserver.1
index bd4d717a..eb385cf6 100644
--- a/man/man1/turnserver.1
+++ b/man/man1/turnserver.1
@@ -1,5 +1,5 @@
 .\" Text automatically generated by txt2man
-.TH TURN 1 "06 September 2016" "" ""
+.TH TURN 1 "07 September 2016" "" ""
 .SH GENERAL INFORMATION
 
 The \fBTURN Server\fP project contains the source code of a TURN server and TURN client 
diff --git a/man/man1/turnutils.1 b/man/man1/turnutils.1
index 218a8e30..c32bbf15 100644
--- a/man/man1/turnutils.1
+++ b/man/man1/turnutils.1
@@ -1,5 +1,5 @@
 .\" Text automatically generated by txt2man
-.TH TURN 1 "06 September 2016" "" ""
+.TH TURN 1 "07 September 2016" "" ""
 .SH GENERAL INFORMATION
 
 A set of turnutils_* programs provides some utility functionality to be used
@@ -452,8 +452,11 @@ helps the access_token validation and decryption. This utility inputs all the
 keys and lifetimes and any related informations that are needed for encryption 
 or decryption of an access_token. It outputs a JSON with all OAuth PoP 
 parameters that need to pass to the client. Output is generated accoriding 
-RFC7635 Appendix B, Figure 8. For more details, and for the access_token 
-structure, read rfc7635.
+RFC7635 Appendix B, Figure 8. This utility could help to build an Auth Server 
+service, but be awere that this utility does not generate "session key" / 
+"mac_key" and not verifies lifetime of "session key" / "mac_key" or "Auth key".
+.PP
+For more details, and for the access_token structure, read rfc7635. 
 .PP
 Use either \fB\-e\fP and/or \fB\-d\fP flag to encrypt or decrypt access_token.
 .PP
@@ -513,7 +516,7 @@ base64 encoded MAC key \fBbase64\fP(32 octet) = 44 char
 \fB\-q\fP, \fB\-\-token\-timestamp\fP
 timestamp in format 64 bit unsigned (Native format \- Unix),
 so 48 bit for secs since epoch UTC + 16 bit for 1/64000 fractions of a second.
-An example: 16 bit left shift the unixtimestamp. (Default: actual gmtime)
+e.g.: the actual unixtimestamp 16 bit left shifted. (Default: actual gmtime)
 .TP
 .B
 \fB\-r\fP, \fB\-\-token\-lifetime\fP
diff --git a/src/apps/oauth/oauth.c b/src/apps/oauth/oauth.c
index 34e6044e..457f5722 100644
--- a/src/apps/oauth/oauth.c
+++ b/src/apps/oauth/oauth.c
@@ -194,7 +194,7 @@ const char Usage[] =
   "        -p, --token-mac-key              base64 encoded MAC key base64(32 octet) = 44 char\n"
   "        -q, --token-timestamp            timestamp in format 64 bit unsigned (Native format - Unix),\n" 
   "                                         so 48 bit for secs since epoch UTC + 16 bit for 1/64000 fractions of a second.\n" 
-  "                                         An example: 16 bit left shift the unixtimestamp. (Default: actual gmtime)\n"
+  "                                         e.g.: the actual unixtimestamp 16 bit left shifted. (Default: actual gmtime)\n"
   "        -r, --token-lifetime             lifetime in sec (Default: 3600)\n"
   "        -t, --token                      base64 encoded encrypted token for validation and decryption\n"
   "        -u, --hmac-alg                   stun client hmac algorithm\n";
@@ -390,7 +390,7 @@ int main(int argc, char **argv)
   }
 
   if (!(encrypt_flag || decrypt_flag)){
-        fprintf(stderr, "Hey, encrypt or decrypt?\nPlease use -h or --help for the detailed help\n");
+        fprintf(stderr, "Use either encrypt or decrypt.\nPlease use -h or --help for the detailed help\n");
          exit(-1);
   }