diff --git a/xml/System.Buffers/SequenceReader`1.xml b/xml/System.Buffers/SequenceReader`1.xml
index 849810c7a30..0ba4a8c2414 100644
--- a/xml/System.Buffers/SequenceReader`1.xml
+++ b/xml/System.Buffers/SequenceReader`1.xml
@@ -342,9 +342,9 @@
       <Docs>
         <param name="next">The span to compare the next items to.</param>
         <param name="advancePast">
-          <see langword="true" /> to move past the <paramref name="next" /> values if they are found, or <see langword="false" /> to not move past them. </param>
+          <see langword="true" /> to move past the <paramref name="next" /> values if they are found; otherwise, <see langword="false" />.</param>
         <summary>Checks whether the values specified in a read-only span are next in the sequence.</summary>
-        <returns>To be added.</returns>
+        <returns><see langword="true" /> if the values are next in sequence; otherwise, <see langword="false" />.</returns>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -369,9 +369,9 @@
       <Docs>
         <param name="next">The value to compare the next items to.</param>
         <param name="advancePast">
-          <see langword="true" /> to move past the <paramref name="next" /> values if they are found, or <see langword="false" /> to not move past them. </param>
+          <see langword="true" /> to move past the <paramref name="next" /> values if they are found; otherwise, <see langword="false" />.</param>
         <summary>Checks whether a specified value is next in the sequence.</summary>
-        <returns>To be added.</returns>
+        <returns><see langword="true" /> if the values are next in sequence; otherwise, <see langword="false" />.</returns>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -557,7 +557,7 @@
         <param name="advancePastDelimiter"><see langword="true" /> to move past the first instance of any of the given <paramref name="delimiters" />; <see lanword="false" /> to not move past the delimiter.</param>
         <summary>Searches for any of a number of specified delimiters and optionally advances past the first one to be found.</summary>
         <returns>
-          <see langword="true" /> if any of the given <paramref name="delimiters" /> was found.</returns>
+          <see langword="true" /> if any of the given <paramref name="delimiters" /> was found; otherwise, <see langword="false" />.</returns>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -591,7 +591,11 @@
           <see langword="true" /> if there is enough data to completely fill the <paramref name="destination" /> span; otherwise, <see langword="false" />.</returns>
         <remarks>
           <format type="text/markdown"><![CDATA[
+
+## Remarks
+
 This method copies a fixed amount of data out of the sequence if possible. It does not advance the reader. To look ahead for a specific stream of data, use  <xref:System.Buffers.SequenceReader`1.IsNext(System.ReadOnlySpan{`0},System.Boolean)>.
+
           ]]></format>
         </remarks>
       </Docs>
@@ -676,7 +680,7 @@ This method copies a fixed amount of data out of the sequence if possible. It do
         <param name="sequence">When the method returns, contains the data read, if any.</param>
         <param name="delimiter">A read-only span that contains one or more delimiters.</param>
         <param name="advancePastDelimiter">
-          <see langword="true" /> to move past the <paramref name="delimiter" /> if found.</param>
+          <see langword="true" /> to move past the <paramref name="delimiter" /> if found; otherwise, <see langword="false" />.</param>
         <summary>Tries to read data until the entire delimiter specified as a read-only span matches.</summary>
         <returns>
           <see langword="true" /> if the <paramref name="delimiter" /> was found; otherwise, <see langword="false" />.</returns>
@@ -706,7 +710,7 @@ This method copies a fixed amount of data out of the sequence if possible. It do
         <param name="sequence">When the method returns, contains the data read, if any.</param>
         <param name="delimiter">The delimiter to look for.</param>
         <param name="advancePastDelimiter">
-          <see langword="true" /> to move past the <paramref name="delimiter" /> if found.</param>
+          <see langword="true" /> to move past the <paramref name="delimiter" /> if found; otherwise, <see langword="false" />.</param>
         <summary>Tries to read everything up to the given <paramref name="delimiter" />.</summary>
         <returns>
           <see langword="true" /> if the <paramref name="delimiter" /> was found; otherwise, <see langword="false" />.</returns>
@@ -736,10 +740,10 @@ This method copies a fixed amount of data out of the sequence if possible. It do
         <param name="span">When the method returns, contains the data read, if any.</param>
         <param name="delimiter">The delimiter to look for.</param>
         <param name="advancePastDelimiter">
-          <see langword="true" /> to move past the <paramref name="delimiter" /> if found.</param>
+          <see langword="true" /> to move past the <paramref name="delimiter" /> if found; otherwise, <see langword="false" />.</param>
         <summary>Tries to read everything up to the given <paramref name="delimiter" />.</summary>
         <returns>
-          <see langword="true" /> if the <paramref name="delimiter" /> was found.</returns>
+          <see langword="true" /> if the <paramref name="delimiter" /> was found; otherwise, <see langword="false" />.</returns>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -768,7 +772,7 @@ This method copies a fixed amount of data out of the sequence if possible. It do
         <param name="delimiter">The delimiter to look for.</param>
         <param name="delimiterEscape">A value that indicates that an immediately following <paramref name="delimiter" /> is to be skipped.</param>
         <param name="advancePastDelimiter">
-          <see langword="true" /> to move past the <paramref name="delimiter" /> if found.</param>
+          <see langword="true" /> to move past the <paramref name="delimiter" /> if found; otherwise, <see langword="false" />.</param>
         <summary>Tries to read everything up to the given <paramref name="delimiter" />, ignoring delimiters that are preceded by <paramref name="delimiterEscape" />.</summary>
         <returns>
           <see langword="true" /> if the <paramref name="delimiter" /> was found; otherwise, <see langword="false" />.</returns>
@@ -800,7 +804,7 @@ This method copies a fixed amount of data out of the sequence if possible. It do
         <param name="delimiter">The delimiter to look for.</param>
         <param name="delimiterEscape">A value that indicates that an immediately following <paramref name="delimiter" /> is to be skipped.</param>
         <param name="advancePastDelimiter">
-          <see langword="true" /> to move past the <paramref name="delimiter" /> if found.</param>
+          <see langword="true" /> to move past the <paramref name="delimiter" /> if found; otherwise, <see langword="false" />.</param>
         <summary>Tries to read everything up to the given <paramref name="delimiter" />, ignoring delimiters that are preceded by <paramref name="delimiterEscape" />.</summary>
         <returns>
           <see langword="true" /> if the <paramref name="delimiter" /> was found; otherwise, <see langword="false" />.</returns>
@@ -830,7 +834,7 @@ This method copies a fixed amount of data out of the sequence if possible. It do
         <param name="sequence">When the method returns, contains the data read, if any.</param>
         <param name="delimiters">The delimiters to look for.</param>
         <param name="advancePastDelimiter">
-          <see langword="true" /> to move past the first found instance of any of the given <paramref name="delimiters" />.</param>
+          <see langword="true" /> to move past the first found instance of any of the given <paramref name="delimiters" />; otherwise, <see langword="false" />.</param>
         <summary>Tries to read everything up to any of the specified <paramref name="delimiters" />.</summary>
         <returns>
           <see langword="true" /> if any of the <paramref name="delimiters" /> were found; otherwise, <see langword="false" />.</returns>
@@ -860,7 +864,7 @@ This method copies a fixed amount of data out of the sequence if possible. It do
         <param name="span">When the method returns, contains the data read, if any.</param>
         <param name="delimiters">The delimiters to look for.</param>
         <param name="advancePastDelimiter">
-          <see langword="true" /> to move past the first found instance of any of the given <paramref name="delimiters" />.</param>
+          <see langword="true" /> to move past the first found instance of any of the given <paramref name="delimiters" />; otherwise, <see langword="false" />.</param>
         <summary>Tries to read everything up to any of the specified <paramref name="delimiters" />.</summary>
         <returns>
           <see langword="true" /> if any of the <paramref name="delimiters" /> were found; otherwise, <see langword="false" />.</returns>
@@ -889,7 +893,7 @@ This method copies a fixed amount of data out of the sequence if possible. It do
       </ReturnValue>
       <Docs>
         <summary>Gets the unread portion of the <see cref="P:System.Buffers.SequenceReader`1.CurrentSpan" />.</summary>
-        <value>To be added.</value>
+        <value>The unread portion of the <see cref="P:System.Buffers.SequenceReader`1.CurrentSpan" />.</value>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>