Grammar in release note for hexbin mincnt

Co-authored-by: Elliott Sales de Andrade <[email protected]>

doc/api/next_api_changes/behavior/27179-KS.rst

@@ -1,7 +1,7 @@
 Default behavior of ``hexbin`` with *C* provided requires at least 1 point
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-The behavior changed in 3.8.0 to be inclusive of *mincnt*, however that resulted in
+The behavior changed in 3.8.0 to be inclusive of *mincnt*. However that resulted in
 errors or warnings with some reduction functions, so now the default is to require at
 least 1 point to call the reduction function. This effectively restores the default
 behavior to match that of Matplotlib 3.7 and before.