Fix some System.Formats.Asn1 documentation mistakes

src/libraries/System.Formats.Asn1/src/System/Formats/Asn1/AsnDecoder.BitString.cs

@@ -689,7 +689,7 @@ public partial class AsnReader
         ///   corresponding to the value of the BIT STRING.
         /// </param>
         /// <param name="expectedTag">
-        ///   The tag to check for before reading, or <see langword="null"/> for the default tag (Universal 1).
+        ///   The tag to check for before reading, or <see langword="null"/> for the default tag (Universal 3).
         /// </param>
         /// <returns>
         ///   <see langword="true"/> and advances the reader if the BIT STRING value had a primitive encoding,
@@ -752,7 +752,7 @@ public bool TryReadPrimitiveBitString(
         ///   On success, receives the number of bytes written to <paramref name="destination"/>.
         /// </param>
         /// <param name="expectedTag">
-        ///   The tag to check for before reading, or <see langword="null"/> for the default tag (Universal 1).
+        ///   The tag to check for before reading, or <see langword="null"/> for the default tag (Universal 3).
         /// </param>
         /// <returns>
         ///   <see langword="true"/> and advances the reader if <paramref name="destination"/> had sufficient
@@ -810,7 +810,7 @@ public bool TryReadBitString(
         ///   "unused" by the writer.
         /// </param>
         /// <param name="expectedTag">
-        ///   The tag to check for before reading, or <see langword="null"/> for the default tag (Universal 1).
+        ///   The tag to check for before reading, or <see langword="null"/> for the default tag (Universal 3).
         /// </param>
         /// <returns>
         ///   A copy of the value in a newly allocated, precisely sized, array.

src/libraries/System.Formats.Asn1/src/System/Formats/Asn1/AsnDecoder.Enumerated.cs

@@ -174,9 +174,9 @@ public static TEnum ReadEnumeratedValue<TEnum>(
         ///
         ///   -or-
         ///
-        ///   <paramref name="enumType"/>.<see cref="Asn1Tag.TagClass"/> is
+        ///   <paramref name="expectedTag"/>.<see cref="Asn1Tag.TagClass"/> is
         ///   <see cref="TagClass.Universal"/>, but
-        ///   <paramref name="enumType"/>.<see cref="Asn1Tag.TagValue"/> is not correct for
+        ///   <paramref name="expectedTag"/>.<see cref="Asn1Tag.TagValue"/> is not correct for
         ///   the method.
         /// </exception>
         /// <exception cref="ArgumentNullException">
@@ -265,7 +265,7 @@ public static Enum ReadEnumeratedValue(
     public partial class AsnReader
     {
         /// <summary>
-        ///   Reads the next value as a Enumerated with a specified tag, returning the contents
+        ///   Reads the next value as an Enumerated with a specified tag, returning the contents
         ///   as a <see cref="ReadOnlyMemory{T}"/> over the original data.
         /// </summary>
         /// <param name="expectedTag">

src/libraries/System.Formats.Asn1/src/System/Formats/Asn1/AsnDecoder.UtcTime.cs

@@ -23,7 +23,7 @@ public static partial class AsnDecoder
         ///   The default value, 2049, represents the 1950-2049 range for X.509 certificates.
         /// </param>
         /// <param name="expectedTag">
-        ///   The tag to check for before reading, or <see langword="null"/> for the default tag (Universal 24).
+        ///   The tag to check for before reading, or <see langword="null"/> for the default tag (Universal 23).
         /// </param>
         /// <returns>
         ///   The decoded value.