Undo the external contributions we have accepted to the well-known types

For legal reasons we unfortunately cannot accept any external contributions to
the well-known type protos, so this change reverts the small number of changes
we have received so far.

PiperOrigin-RevId: 517211904

Author: acozzette

.github/workflows/codespell.yml

@@ -24,4 +24,4 @@ jobs:
         with:
           check_filenames: true
           skip: ./.git,./third_party,./conformance/third_party,*.snk,*.pb,*.pb.cc,*.pb.h,*.pb.cs,*-upb.h,*-upb.c,./src/google/protobuf/testdata,./objectivec/Tests,./python/compatibility_tests/v2.5.0/tests/google/protobuf/internal,./.github/workflows/codespell.yml
-          ignore_words_list: "alow,alse,atleast,ba,chec,cleare,copyable,couldn,cloneable,crate,dedup,dur,errorprone,falsy,files',fo,fundementals,hel,importd,inout,leapyear,nd,nin,ois,ons,parseable,process',ro,te,testof,ue,unparseable,wasn,wee,gae,keyserver,objext,od,optin,streem,sur,falsy,cleary"
+          ignore_words_list: "alow,alse,atleast,ba,chec,cleare,copyable,couldn,cloneable,crate,dedup,dur,errorprone,falsy,files',fo,fundementals,hel,importd,inherting,inout,leapyear,nd,nin,ois,ons,parseable,process',ro,te,testof,ue,unparseable,wasn,wee,gae,keyserver,objext,od,optin,streem,sur,falsy,cleary"

objectivec/GPBAny.pbobjc.h

@@ -68,7 +68,7 @@ option csharp_namespace = "Google.Protobuf.WellKnownTypes";
 //       foo = any.unpack(Foo.getDefaultInstance());
 //     }
 //
-// Example 3: Pack and unpack a message in Python.
+//  Example 3: Pack and unpack a message in Python.
 //
 //     foo = Foo(...)
 //     any = Any()
@@ -78,7 +78,7 @@ option csharp_namespace = "Google.Protobuf.WellKnownTypes";
 //       any.Unpack(foo)
 //       ...
 //
-// Example 4: Pack and unpack a message in Go
+//  Example 4: Pack and unpack a message in Go
 //
 //      foo := &pb.Foo{...}
 //      any, err := anypb.New(foo)
@@ -98,7 +98,7 @@ option csharp_namespace = "Google.Protobuf.WellKnownTypes";
 // name "y.z".
 //
 // JSON
-//
+// ====
 // The JSON representation of an `Any` value uses the regular
 // representation of the deserialized, embedded message, with an
 // additional field `@type` which contains the type URL. Example:

objectivec/GPBApi.pbobjc.h

@@ -166,7 +166,7 @@ message Method {
 // The mixin construct implies that all methods in `AccessControl` are
 // also declared with same name and request/response types in
 // `Storage`. A documentation generator or annotation processor will
-// see the effective `Storage.GetAcl` method after inheriting
+// see the effective `Storage.GetAcl` method after inherting
 // documentation and annotations as follows:
 //
 //     service Storage {

objectivec/GPBTimestamp.pbobjc.h

@@ -127,7 +127,7 @@ option csharp_namespace = "Google.Protobuf.WellKnownTypes";
 // [`strftime`](https://docs.python.org/2/library/time.html#time.strftime) with
 // the time format spec '%Y-%m-%dT%H:%M:%S.%fZ'. Likewise, in Java, one can use
 // the Joda Time's [`ISODateTimeFormat.dateTime()`](
-// http://www.joda.org/joda-time/apidocs/org/joda/time/format/ISODateTimeFormat.html#dateTime%2D%2D
+// http://joda-time.sourceforge.net/apidocs/org/joda/time/format/ISODateTimeFormat.html#dateTime()
 // ) to obtain a formatter capable of generating timestamps in this format.
 //
 message Timestamp {