Document System.Reflection.PortableExecutable.SubSystem enum (#3454)

* Document System.Reflection.PortableExecutable.SubSystem enum

* suggestion by mairaw

Co-Authored-By: Maira Wenzel <[email protected]>

Author: carlossanlop

xml/System.Reflection.PortableExecutable/Subsystem.xml

@@ -18,7 +18,7 @@
     <BaseTypeName>System.Enum</BaseTypeName>
   </Base>
   <Docs>
-    <summary>To be added.</summary>
+    <summary>Describes the subsystem requirement for the image.</summary>
     <remarks>To be added.</remarks>
   </Docs>
   <Members>
@@ -44,7 +44,7 @@
       </ReturnValue>
       <MemberValue>10</MemberValue>
       <Docs>
-        <summary>To be added.</summary>
+        <summary>Extensible Firmware Interface (EFI) application.</summary>
       </Docs>
     </Member>
     <Member MemberName="EfiBootServiceDriver">
@@ -69,7 +69,7 @@
       </ReturnValue>
       <MemberValue>11</MemberValue>
       <Docs>
-        <summary>To be added.</summary>
+        <summary>EFI driver with boot services.</summary>
       </Docs>
     </Member>
     <Member MemberName="EfiRom">
@@ -94,7 +94,7 @@
       </ReturnValue>
       <MemberValue>13</MemberValue>
       <Docs>
-        <summary>To be added.</summary>
+        <summary>EFI ROM image.</summary>
       </Docs>
     </Member>
     <Member MemberName="EfiRuntimeDriver">
@@ -119,7 +119,7 @@
       </ReturnValue>
       <MemberValue>12</MemberValue>
       <Docs>
-        <summary>To be added.</summary>
+        <summary>EFI driver with run-time services.</summary>
       </Docs>
     </Member>
     <Member MemberName="Native">
@@ -144,7 +144,7 @@
       </ReturnValue>
       <MemberValue>1</MemberValue>
       <Docs>
-        <summary>To be added.</summary>
+        <summary>The image doesn't require a subsystem.</summary>
       </Docs>
     </Member>
     <Member MemberName="NativeWindows">
@@ -169,7 +169,7 @@
       </ReturnValue>
       <MemberValue>8</MemberValue>
       <Docs>
-        <summary>To be added.</summary>
+        <summary>The image is a native Win9x driver.</summary>
       </Docs>
     </Member>
     <Member MemberName="OS2Cui">
@@ -194,7 +194,7 @@
       </ReturnValue>
       <MemberValue>5</MemberValue>
       <Docs>
-        <summary>To be added.</summary>
+        <summary>The image runs in the OS/2 character subsystem.</summary>
       </Docs>
     </Member>
     <Member MemberName="PosixCui">
@@ -219,7 +219,7 @@
       </ReturnValue>
       <MemberValue>7</MemberValue>
       <Docs>
-        <summary>To be added.</summary>
+        <summary>The image runs in the Posix character subsystem.</summary>
       </Docs>
     </Member>
     <Member MemberName="Unknown">
@@ -244,7 +244,7 @@
       </ReturnValue>
       <MemberValue>0</MemberValue>
       <Docs>
-        <summary>To be added.</summary>
+        <summary>Unknown subsystem.</summary>
       </Docs>
     </Member>
     <Member MemberName="WindowsBootApplication">
@@ -266,7 +266,7 @@
       </ReturnValue>
       <MemberValue>16</MemberValue>
       <Docs>
-        <summary>To be added.</summary>
+        <summary>Boot application.</summary>
       </Docs>
     </Member>
     <Member MemberName="WindowsCEGui">
@@ -291,7 +291,7 @@
       </ReturnValue>
       <MemberValue>9</MemberValue>
       <Docs>
-        <summary>To be added.</summary>
+        <summary>The image runs in the Windows CE subsystem.</summary>
       </Docs>
     </Member>
     <Member MemberName="WindowsCui">
@@ -316,7 +316,7 @@
       </ReturnValue>
       <MemberValue>3</MemberValue>
       <Docs>
-        <summary>To be added.</summary>
+        <summary>The image runs in the Windows character subsystem.</summary>
       </Docs>
     </Member>
     <Member MemberName="WindowsGui">
@@ -341,7 +341,7 @@
       </ReturnValue>
       <MemberValue>2</MemberValue>
       <Docs>
-        <summary>To be added.</summary>
+        <summary>The image runs in the Windows GUI subsystem.</summary>
       </Docs>
     </Member>
     <Member MemberName="Xbox">
@@ -366,7 +366,7 @@
       </ReturnValue>
       <MemberValue>14</MemberValue>
       <Docs>
-        <summary>To be added.</summary>
+        <summary>Xbox system.</summary>
       </Docs>
     </Member>
   </Members>