DOC: tweak wording

tacaswell · QuLogic · web-flow · commit 271832cfe062 · 2020-12-03T15:06:23.000-05:00
Co-authored-by: Elliott Sales de Andrade &lt;quantum.analyst@gmail.com&gt;
diff --git a/doc/users/next_whats_new/suplabels.rst b/doc/users/next_whats_new/suplabels.rst
@@ -1,7 +1,7 @@
 supxlabel and supylabel
 -----------------------
 
-It is possible to add x and ylabels to a whole figure, analogous to
+It is possible to add x- and y-labels to a whole figure, analogous to
 `.FigureBase.suptitle` using the new `.FigureBase.supxlabel` and
 `.FigureBase.supylabel` methods.
 
