Clean up the NoDOH exception.

The docstring/default should refer to httpx, not requests, and the
callers should use it rather than providing alternate (and different)
strings.

2 files changed, 3 insertions, 3 deletions

diff --git a/dns/asyncquery.py b/dns/asyncquery.py
index a2bd06e..97afa0b 100644
--- a/dns/asyncquery.py
+++ b/dns/asyncquery.py
@@ -512,7 +512,7 @@ async def https(
     """
 
     if not have_doh:
-        raise NoDOH("httpx is not available.")  # pragma: no cover
+        raise NoDOH  # pragma: no cover
     if client and not isinstance(client, httpx.AsyncClient):
         raise ValueError("session parameter must be an httpx.AsyncClient")
 
diff --git a/dns/query.py b/dns/query.py
index 7ba3add..c4bd75e 100644
--- a/dns/query.py
+++ b/dns/query.py
@@ -192,7 +192,7 @@ class BadResponse(dns.exception.FormError):
 
 
 class NoDOH(dns.exception.DNSException):
-    """DNS over HTTPS (DOH) was requested but the requests module is not
+    """DNS over HTTPS (DOH) was requested but the httpx module is not
     available."""
 
 
@@ -430,7 +430,7 @@ def https(
     """
 
     if not have_doh:
-        raise NoDOH("DNS-over-HTTPS is not available.")  # pragma: no cover
+        raise NoDOH  # pragma: no cover
     if session and not isinstance(session, httpx.Client):
         raise ValueError("session parameter must be an httpx.Client")