Fix typo: “the these” —> “these”.

krilnon · web-flow · commit 9c717ac1e294 · 2018-12-01T14:03:08.000-08:00
rdar://46339040
diff --git a/api-design-guidelines/index.md b/api-design-guidelines/index.md
@@ -375,7 +375,7 @@ is printed.
 
   {{expand}}
   {{detail}}
-  For example, the first arguments to the these calls do not read as part of the same
+  For example, the first arguments to these calls do not read as part of the same
   phrase as the base name:
   
   ~~~swift
