diff --git a/rfc8416.php b/rfc8416.php
index d77eb79..1e92fe1 100755
--- a/rfc8416.php
+++ b/rfc8416.php
@@ -15,7 +15,7 @@ $roas["_comments"]["modified"]["subject"] = shell_exec ("/usr/bin/git -C ../regi
 $roas["_comments"]["modified"]["url"] = "https://git.dn42.us/dn42/registry/commit/";
 $roas["_comments"]["modified"]["url"] .= $roas["_comments"]["modified"]["commit"];
 $roas["validationOutputFilters"]["prefixFilters"] = array();
-$roas["validationOutputFilters"]["bgpsecFilters"] = array(); 
+$roas["validationOutputFilters"]["bgpsecFilters"] = array();
 $roas["locallyAddedAssertions"]["bgpsecAssertions"] = array();
 
 /*
@@ -33,7 +33,7 @@ foreach ($files6 as $file)
   /*
    * route6 with maxLength value set:
    * - fd42:5d71:219::/48
-   * 
+   *
    * $ cat ../registry/data/route6/fd42:5d71:219::_48
    * route6:             fd42:5d71:219::/48
    * origin:             AS4242420119
@@ -41,19 +41,19 @@ foreach ($files6 as $file)
    * mnt-by:             JRB0001-MNT
    * source:             DN42
    */
-  
+
   $data = file("../registry/data/route6/$file");
-  
+
   foreach ($data as $str)
   {
     $str = trim_special_chars ($str);
-    
+
     if     (startsWith ($str, "max",    3)) $raw_array[$i]["max"]       = $str;
     elseif (startsWith ($str, "source", 6)) $raw_array[$i]["source"]    = $str;
     elseif (startsWith ($str, "route6", 6)) $raw_array[$i]["route"]     = $str;
     elseif (startsWith ($str, "origin", 6)) $raw_array[$i]["asn"][$j++] = $str;
     elseif (startsWith ($str, "mnt",    3)) $raw_array[$i]["mnt"]       = $str;
-    
+
     // Catch max-length not set in route object.
     if (empty ($raw_array[$i]["max"])) $raw_array[$i]["max"] = -1;
   }
@@ -70,13 +70,13 @@ foreach ($raw_array as $sub_array)
   preg_match ("/([a-f0-9\:]{0,128})\/(29|[3-5][0-9]|6[0-4]|80)/",
    explode ("6: ", $sub_array["route"])[1],
    $prefix);
-  
+
   // Extract ta information
   $source = array();
   preg_match ("/([A-Z0-4]+)/",
    explode (":", $sub_array["source"])[1],
    $source);
-  
+
   // Try to extract max-length information
   $maxlength = array();
   if (($sub_array["max"]) != -1)
@@ -100,7 +100,7 @@ foreach ($raw_array as $sub_array)
   else
     // Do fallback to default prefix size if max-length was not set.
     $_maxlength = ($prefix[2] < MAX_LEN_IPV6 ? MAX_LEN_IPV6 : $prefix[2]);
-  
+
   $_mnt = $mnt[0];
 
   // Loop through each asn in single route6 object and assign
@@ -109,7 +109,7 @@ foreach ($raw_array as $sub_array)
   {
     // Extract ASxxxxx from string.
     preg_match ("/AS[0-9]+/", explode (":", $asn)[1], $_asn);
-    
+
     $roas["locallyAddedAssertions"]["prefixAssertions"][$k]["asn"] = trim ($_asn[0], "AS");
     $roas["locallyAddedAssertions"]["prefixAssertions"][$k]["prefix"] = $_prefix;
     $roas["locallyAddedAssertions"]["prefixAssertions"][$k]["maxPrefixLength"] = ($_asn[0] != "AS0" ? $_maxlength : MAX_LEN_IPV6_AS0);
@@ -129,7 +129,7 @@ foreach ($raw_array as $sub_array)
  */
 
 $i = 0; // Counter used with tmp $raw_array.
-$raw_array = array();  // tmp array() used for storing data to be processed 
+$raw_array = array();  // tmp array() used for storing data to be processed
 foreach ($files4 as $file)
 {
   $j = 0;
@@ -137,7 +137,7 @@ foreach ($files4 as $file)
   /*
    * route with maxLength value set:
    * - 172.20.1.0/24
-   * 
+   *
    * $ cat ../registry/data/route/172.20.1.0_24
    * route:              172.20.1.0/24
    * origin:             AS4242420119
@@ -145,13 +145,13 @@ foreach ($files4 as $file)
    * mnt-by:             JRB0001-MNT
    * source:             DN42
    */
-  
+
   $data = file("../registry/data/route/$file");
-  
+
   foreach ($data as $str)
   {
     $str = trim_special_chars ($str);
-    
+
     if     (startsWith ($str, "max",    3)) $raw_array[$i]["max"]       = $str;
     elseif (startsWith ($str, "source", 6)) $raw_array[$i]["source"]    = $str;
     elseif (startsWith ($str, "route",  5)) $raw_array[$i]["route"]     = $str;
@@ -172,13 +172,13 @@ foreach ($raw_array as $sub_array)
   preg_match ("/([0-9\.]{7,15})\/([8-9]|[1-2][0-9]|3[0-2])/",
    explode (":", $sub_array["route"])[1],
    $prefix);
-  
+
   // Extract ta information
   $source = array();
   preg_match ("/([A-Z0-4]+)/",
    explode (":", $sub_array["source"])[1],
    $source);
-  
+
   // Try to extract max-length information
   $maxlength = array();
   if (($sub_array["max"]) != -1)
@@ -204,14 +204,14 @@ foreach ($raw_array as $sub_array)
     $_maxlength = ($prefix[2] < MAX_LEN_IPV4 ? MAX_LEN_IPV4 : $prefix[2]);
 
   $_mnt = $mnt[0];
-  
+
   // Loop through each asn in single route6 object and assign
   // other values accordingly.
   foreach ($sub_array["asn"] as $asn)
   {
     // Extract ASxxxxx from string.
     preg_match ("/AS[0-9]+/", explode (":", $asn)[1], $_asn);
-    
+
     $roas["locallyAddedAssertions"]["prefixAssertions"][$k]["asn"] = trim ($_asn[0], "AS");
     $roas["locallyAddedAssertions"]["prefixAssertions"][$k]["prefix"] = $_prefix;
     $roas["locallyAddedAssertions"]["prefixAssertions"][$k]["maxPrefixLength"] = ($_asn[0] != "AS0" ? $_maxlength : MAX_LEN_IPV4_AS0);
diff --git a/update.sh b/update.sh
index 47fe970..455868c 100755
--- a/update.sh
+++ b/update.sh
@@ -24,13 +24,13 @@ fi
 php roagen.php
 php rfc8416.php
 
-# Ensure sub-repo is created to track roa file udpates 
+# Ensure sub-repo is created to track roa file udpates
 if [ ! -d roa/ ] ; then mkdir roa ; fi
 if [ ! -f roa/.git/config ] ; then
-  git -C roa/ init              
+  git -C roa/ init
   if [ ! -f roa/README.md ; then
     touch roa/README.md
-    echo '## roas' | tee roa/README.md ; fi                
+    echo '## roas' | tee roa/README.md ; fi
   git -C roa/ commit --allow-empty -m "Initial commit"
   git -C roa/ commit README.md -m "Add README.md" ; fi
 
@@ -96,5 +96,5 @@ git -C roa/ commit -m "Updated ROA files - $ISO_DATE" --quiet
 # Push ROA repository to every remote configured
 for REMOTE in $(git -C roa/ remote | egrep -v upstream | paste -sd " " -) ; do git -C roa/ push $REMOTE master:master --quiet ; done
 
-# Push local roagen repository to every remote configured 
+# Push local roagen repository to every remote configured
 for REMOTE in $(git remote | egrep -v upstream | paste -sd " " -) ; do git push $REMOTE master:master --quiet ; done