Issue #17332: fix json doc typo /convered/converted/ found by Ernie Hershey.

Doc/library/json.rst

@@ -197,7 +197,7 @@ Basic Usage
 
       Keys in key/value pairs of JSON are always of the type :class:`str`. When
       a dictionary is converted into JSON, all the keys of the dictionary are
-      coerced to strings. As a result of this, if a dictionary is convered
+      coerced to strings. As a result of this, if a dictionary is converted
       into JSON and then back into a dictionary, the dictionary may not equal
       the original one. That is, ``loads(dumps(x)) != x`` if x has non-string
       keys.

Misc/ACKS

@@ -409,6 +409,7 @@ Chris Herborth
 Ivan Herman
 Jürgen Hermann
 Gary Herron
+Ernie Hershey
 Thomas Herve
 Bernhard Herzog
 Magnus L. Hetland