Add spacing in SemaphoreSlim docs (#10060)

Adds a space after `Timeout.Infinite` member reference and before parentheses describing its value "(-1)". When rendered in IDEs this could cause confusion as it looked like a method call.

Author: 89netraM

xml/System.Threading/SemaphoreSlim.xml

@@ -656,7 +656,7 @@ SemaphoreSlim.Release()
         <Parameter Name="millisecondsTimeout" Type="System.Int32" />
       </Parameters>
       <Docs>
-        <param name="millisecondsTimeout">The number of milliseconds to wait, <see cref="F:System.Threading.Timeout.Infinite" />(-1) to wait indefinitely, or zero to test the state of the wait handle and return immediately.</param>
+        <param name="millisecondsTimeout">The number of milliseconds to wait, <see cref="F:System.Threading.Timeout.Infinite" /> (-1) to wait indefinitely, or zero to test the state of the wait handle and return immediately.</param>
         <summary>Blocks the current thread until it can enter the <see cref="T:System.Threading.SemaphoreSlim" />, using a 32-bit signed integer that specifies the timeout.</summary>
         <returns>
           <see langword="true" /> if the current thread successfully entered the <see cref="T:System.Threading.SemaphoreSlim" />; otherwise, <see langword="false" />.</returns>
@@ -870,7 +870,7 @@ If a thread or task is blocked when calling <xref:System.Threading.SemaphoreSlim
         <Parameter Name="cancellationToken" Type="System.Threading.CancellationToken" />
       </Parameters>
       <Docs>
-        <param name="millisecondsTimeout">The number of milliseconds to wait, <see cref="F:System.Threading.Timeout.Infinite" />(-1) to wait indefinitely, or zero to test the state of the wait handle and return immediately.</param>
+        <param name="millisecondsTimeout">The number of milliseconds to wait, <see cref="F:System.Threading.Timeout.Infinite" /> (-1) to wait indefinitely, or zero to test the state of the wait handle and return immediately.</param>
         <param name="cancellationToken">The <see cref="T:System.Threading.CancellationToken" /> to observe.</param>
         <summary>Blocks the current thread until it can enter the <see cref="T:System.Threading.SemaphoreSlim" />, using a 32-bit signed integer that specifies the timeout, while observing a <see cref="T:System.Threading.CancellationToken" />.</summary>
         <returns>