Tweak comment

Author: stefanor

Lib/test/test_capi/test_float.py

@@ -199,7 +199,7 @@ def test_pack_unpack_roundtrip_for_nans(self):
                     # e.g. https://developercommunity.visualstudio.com/t/155064
                     signaling = 0
                     if platform.machine().startswith('parisc'):
-                        # HP PA RISC uses 0 for quiet
+                        # HP PA RISC uses 0 for quiet, see:
                         # https://en.wikipedia.org/wiki/NaN#Encoding
                         signaling = 1
                 quiet = int(not signaling)

Lib/test/test_struct.py

@@ -919,7 +919,7 @@ def test_half_float(self):
         # Check that packing produces a bit pattern representing a quiet NaN:
         # all exponent bits and the msb of the fraction should all be 1.
         if platform.machine().startswith('parisc'):
-            # HP PA RISC uses 0 for quiet
+            # HP PA RISC uses 0 for quiet, see:
             # https://en.wikipedia.org/wiki/NaN#Encoding
             expected = 0x7c
         else: