diff --git a/Documentation/gsdoc/NSDecimalNumber.gsdoc b/Documentation/gsdoc/NSDecimalNumber.gsdoc
index 34209cd49..0f2b6f85f 100644
--- a/Documentation/gsdoc/NSDecimalNumber.gsdoc
+++ b/Documentation/gsdoc/NSDecimalNumber.gsdoc
@@ -25,7 +25,7 @@
         </method>
         <method type="NSDecimalNumber*" factory="yes">
           <sel>decimalNumberWithMantissa:</sel>
-          <arg type="unsignedlonglong">mantissa</arg>
+          <arg type="unsigned long long">mantissa</arg>
           <sel>exponent:</sel>
           <arg type="short">exponent</arg>
           <sel>isNegative:</sel>
@@ -193,7 +193,7 @@
         </method>
         <method type="NSDecimalNumber*">
           <sel>initWithMantissa:</sel>
-          <arg type="unsignedlonglong">mantissa</arg>
+          <arg type="unsigned long long">mantissa</arg>
           <sel>exponent:</sel>
           <arg type="short">exponent</arg>
           <sel>isNegative:</sel>
diff --git a/Documentation/gsdoc/NSDeserializer.gsdoc b/Documentation/gsdoc/NSDeserializer.gsdoc
index 8a874c4dd..52b987a4f 100644
--- a/Documentation/gsdoc/NSDeserializer.gsdoc
+++ b/Documentation/gsdoc/NSDeserializer.gsdoc
@@ -41,7 +41,9 @@
           <arg type="NSData*">data</arg>
           <sel>atCursor:</sel>
           <arg type="unsigned int*">cursor</arg>
-          <sel>length:(unsigned int)length mutableContainers:</sel>
+          <sel>length:</sel>
+	  <arg type="unsigned int">length</arg>
+	  <sel>mutableContainers:</sel>
           <arg type="BOOL">mutable</arg>
           <desc>
           </desc>
diff --git a/Documentation/gsdoc/NSDictionary.gsdoc b/Documentation/gsdoc/NSDictionary.gsdoc
index 60cba34c2..035e5d286 100644
--- a/Documentation/gsdoc/NSDictionary.gsdoc
+++ b/Documentation/gsdoc/NSDictionary.gsdoc
@@ -122,22 +122,22 @@
           <desc>
           </desc>
         </method>
-        <method type="unsignedlong">
+        <method type="unsigned long">
           <sel>filePosixPermissions</sel>
           <desc>
           </desc>
         </method>
-        <method type="unsignedlonglong">
+        <method type="unsigned long long">
           <sel>fileSize</sel>
           <desc>
           </desc>
         </method>
-        <method type="unsignedlong">
+        <method type="unsigned long">
           <sel>fileSystemFileNumber</sel>
           <desc>
           </desc>
         </method>
-        <method type="unsignedlong">
+        <method type="unsigned long">
           <sel>fileSystemNumber</sel>
           <desc>
           </desc>
diff --git a/Documentation/gsdoc/NSFileHandle.gsdoc b/Documentation/gsdoc/NSFileHandle.gsdoc
index c693e169e..f73d71673 100644
--- a/Documentation/gsdoc/NSFileHandle.gsdoc
+++ b/Documentation/gsdoc/NSFileHandle.gsdoc
@@ -56,7 +56,7 @@
           <desc>
           </desc>
         </method>
-        <method type="unsignedlonglong">
+        <method type="unsigned long long">
           <sel>offsetInFile</sel>
           <desc>
           </desc>
@@ -94,14 +94,14 @@
           <desc>
           </desc>
         </method>
-        <method type="unsignedlonglong">
+        <method type="unsigned long long">
           <sel>seekToEndOfFile</sel>
           <desc>
           </desc>
         </method>
         <method type="void">
           <sel>seekToFileOffset:</sel>
-          <arg type="unsignedlonglong">offset</arg>
+          <arg type="unsigned long long">offset</arg>
           <desc>
           </desc>
         </method>
@@ -112,7 +112,7 @@
         </method>
         <method type="void">
           <sel>truncateFileAtOffset:</sel>
-          <arg type="unsignedlonglong">offset</arg>
+          <arg type="unsigned long long">offset</arg>
           <desc>
           </desc>
         </method>
diff --git a/Documentation/gsdoc/NSNumber.gsdoc b/Documentation/gsdoc/NSNumber.gsdoc
index 0571f56b3..0a6f090e3 100644
--- a/Documentation/gsdoc/NSNumber.gsdoc
+++ b/Documentation/gsdoc/NSNumber.gsdoc
@@ -200,7 +200,7 @@
         </method>
         <method type="id">
           <sel>initWithUnsignedLong:</sel>
-          <arg type="unsigned longint">value</arg>
+          <arg type="unsigned long int">value</arg>
           <desc>
           </desc>
         </method>