Update README

README.md

@@ -168,7 +168,7 @@ The frameworks and its version that compared is below.
 |Dwifft |✅ |✅ |✅ |
 
 `Linear` means 1-dimensional collection. 
-`Sectioned` means 1-dimensional collection. 
+`Sectioned` means 2-dimensional collection. 
 
 #### - Supported element differences
 | |Delete|Insert|Move|Reload |
@@ -196,7 +196,7 @@ The frameworks and its version that compared is below.
 Performance was measured using `XCTestCase.measure` on iPhoneX simulator with `-O -whole-module-optimization`. 
 Use `Foundation.UUID` as an element. 
 
-*DeepDiff may had increased the processing speed by misuse of Hashable in algorithm.*
+⚠️ *DeepDiff may had increased the processing speed by misuse of Hashable in algorithm.*
 
 #### - From 5,000 elements to 500 deleted and 500 inserted
 | |Time(second)|

docs/index.html

@@ -286,7 +286,7 @@ <h4 id='supported-collection' class='heading'>- Supported collection</h4>
 </tbody></table>
 
 <p><code>Linear</code> means 1-dimensional collection.<br>
-<code>Sectioned</code> means 1-dimensional collection. </p>
+<code>Sectioned</code> means 2-dimensional collection. </p>
 <h4 id='supported-element-differences' class='heading'>- Supported element differences</h4>
 
 <table><thead>
@@ -414,7 +414,7 @@ <h3 id='performance-comparison' class='heading'>Performance comparison</h3>
 <p>Performance was measured using <code>XCTestCase.measure</code> on iPhoneX simulator with <code>-O -whole-module-optimization</code>.<br>
 Use <code>Foundation.UUID</code> as an element. </p>
 
-<p><em>DeepDiff may had increased the processing speed by misuse of Hashable in algorithm.</em></p>
+<p>⚠️ <em>DeepDiff may had increased the processing speed by misuse of Hashable in algorithm.</em></p>
 <h4 id='from-5-000-elements-to-500-deleted-and-500-inserted' class='heading'>- From 5,000 elements to 500 deleted and 500 inserted</h4>
 
 <table><thead>