Correct typo (diposes->disposes) (dotnet#10665)

Fixes dotnet#10643

Author: roji

xml/System.Data.Common/DbBatch.xml

@@ -331,7 +331,7 @@ The precise semantics of batch execution vary across ADO.NET providers, especial
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>Asynchronously diposes the batch object.</summary>
+        <summary>Asynchronously disposes the batch object.</summary>
         <returns>A <see cref="T:System.Threading.Tasks.ValueTask" /> representing the asynchronous operation.</returns>
         <remarks>
           <format type="text/markdown"><![CDATA[  

xml/System.Data.Common/DbCommand.xml

@@ -790,7 +790,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>Asynchronously diposes the command object.</summary>
+        <summary>Asynchronously disposes the command object.</summary>
         <returns>A <see cref="T:System.Threading.Tasks.ValueTask" /> representing the asynchronous operation.</returns>
         <remarks>
           <format type="text/markdown"><![CDATA[

xml/System.Data.Common/DbConnection.xml

@@ -1218,7 +1218,7 @@ This property returns `false` by default; providers that implement <xref:System.
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>Asynchronously diposes the connection object.</summary>
+        <summary>Asynchronously disposes the connection object.</summary>
         <returns>A <see cref="T:System.Threading.Tasks.ValueTask" /> representing the asynchronous operation.</returns>
         <remarks>
           <format type="text/markdown"><![CDATA[

xml/System.Data.Common/DbTransaction.xml

@@ -490,7 +490,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>Asynchronously diposes the transaction object.</summary>
+        <summary>Asynchronously disposes the transaction object.</summary>
         <returns>A <see cref="T:System.Threading.Tasks.ValueTask" /> representing the asynchronous operation.</returns>
         <remarks>
           <format type="text/markdown"><![CDATA[