Update README.md

README.md

@@ -153,7 +153,7 @@ dtype: bfloat16</pre>
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-        The two <span style="color:#ff6666;">intermediates</span> are then merged via <code>Karcher mean</code> method.
+        The two <span style="color:#ff6666;">intermediates</span> are then merged via the <code>Karcher mean</code> method.
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       <details style="margin-top:10px;">
         <summary style="cursor:pointer;color:#ff6666;font-weight:600;">Show YAML</summary>