Apply suggestions from code review

Co-authored-by: Genevieve Warren <24882762+gewarren@users.noreply.github.com>

Author: tannergooding

xml/System.Runtime.Intrinsics.X86/Avx512BW.xml

@@ -20,7 +20,7 @@
     </Attribute>
   </Attributes>
   <Docs>
-    <summary>This class provides access to X86 AVX512BW hardware instructions via intrinsics</summary>
+    <summary>Provides access to X86 AVX512BW hardware instructions via intrinsics.</summary>
     <remarks>To be added.</remarks>
   </Docs>
   <Members>

xml/System.Runtime.Intrinsics.X86/Avx512CD.xml

@@ -20,7 +20,7 @@
     </Attribute>
   </Attributes>
   <Docs>
-    <summary>This class provides access to X86 AVX512CD hardware instructions via intrinsics</summary>
+    <summary>Provides access to X86 AVX512CD hardware instructions via intrinsics.</summary>
     <remarks>To be added.</remarks>
   </Docs>
   <Members>

xml/System.Runtime.Intrinsics.X86/Avx512DQ.xml

@@ -20,7 +20,7 @@
     </Attribute>
   </Attributes>
   <Docs>
-    <summary>This class provides access to X86 AVX512DQ hardware instructions via intrinsics</summary>
+    <summary>Provides access to X86 AVX512DQ hardware instructions via intrinsics.</summary>
     <remarks>To be added.</remarks>
   </Docs>
   <Members>

xml/System.Runtime.Intrinsics.X86/Avx512F.xml

@@ -20,7 +20,7 @@
     </Attribute>
   </Attributes>
   <Docs>
-    <summary>This class provides access to X86 AVX512F hardware instructions via intrinsics</summary>
+    <summary>Provides access to X86 AVX512F hardware instructions via intrinsics.</summary>
     <remarks>To be added.</remarks>
   </Docs>
   <Members>

xml/System.Runtime.Intrinsics.X86/Avx512Vbmi.xml

@@ -20,7 +20,7 @@
     </Attribute>
   </Attributes>
   <Docs>
-    <summary>This class provides access to X86 AVX512VBMI hardware instructions via intrinsics</summary>
+    <summary>Provides access to X86 AVX512VBMI hardware instructions via intrinsics.</summary>
     <remarks>To be added.</remarks>
   </Docs>
   <Members>

xml/System.Runtime.Intrinsics/Vector512`1.xml

@@ -454,7 +454,7 @@
         <param name="right">The vector to compare with <paramref name="left" />.</param>
         <summary>Compares two vectors to determine if any elements are not equal.</summary>
         <returns>
-          <see langword="true" /> if any elements in <paramref name="left" /> was not equal to the corresponding element in <paramref name="right" />.</returns>
+          <see langword="true" /> if any element in <paramref name="left" /> was not equal to the corresponding element in <paramref name="right" />.</returns>
         <remarks>To be added.</remarks>
         <exception cref="T:System.NotSupportedException">The type of the vector (<typeparamref name="T" />) is not supported.</exception>
       </Docs>