en/ADV: "however" receives PronType if tagged WRB (#517)

_en/pos/ADV.md

@@ -12,13 +12,15 @@ It also covers the abbreviations "i.e." and "e.g.", which PTB tags as FW.
 
 Pro-forms tagged as `ADV` receive a [PronType]() feature. Such items are listed in the tables below.
 
-WH Lemma | `PronType`
+WH Lemma (`WRB`) | `PronType`
 ------|-----------
 _how_, _why_ | `PronType=Int` or `PronType=Rel`
 _when_, _where_, _whither_ | `PronType=Dem` or `PronType=Int` or `PronType=Rel`
-_whenever_, _wherever_ | `PronType=Int` or `PronType=Rel`
+_however_,[^1] _whenever_, _wherever_ | `PronType=Int` or `PronType=Rel`
 _wherein_ | `PronType=Rel`
 
+[^1]: _However_ tagged as `RB` (the most frequent usage) does not receive `PronType`.
+
 [PronType]()=`Rel` applies when these trigger a relative construction—see [acl:relcl]() for details.
 When they are interrogative, they receive `PronType=Int`. When they simply help specify a place or time, they are `PronType=Dem`.
 For example:
@@ -28,7 +30,7 @@ WH Lemma | `PronType=Dem` | `PronType=Int` | `PronType=Rel`
 _when_   | _<b>When</b> the clock struck twelve, the spell wore off._ | _<b>When</b> did the spell wear off?_ | _the moment <b>when</b> the clock struck twelve_
 _wherever_ | -- | _<b>Wherever</b> he lives, I won't rest until I find him._[^1] | _<b>Wherever</b> you see a stain, apply a dab of cleaner._
 
-[^1]: This is a special type of interrogative clause known as an _exhaustive conditional adjunct_ (*CGEL* pp. 761–764). In this construction the interrogative _WH-ever_ word alternates with _no matter WH_ or _regardless of WH_ (_No matter where he lives..._).
+[^2]: This is a special type of interrogative clause known as an _exhaustive conditional adjunct_ (*CGEL* pp. 761–764). In this construction the interrogative _WH-ever_ word alternates with _no matter WH_ or _regardless of WH_ (_No matter where he lives..._).
 
 Non-WH lemmas are less ambiguous: