.

wcfs/client/wcfs_misc.cpp

@@ -239,7 +239,7 @@ error Contextf::operator() (error err) const {
     if (err == nil)
         return nil;
 
-    return fmt::errorf("%s: %s", v(c.errctx), v(err));
+    return fmt::errorf("%s: %w", v(c.errctx), err);
 }
 
 }   // xerr::

wcfs/client/wcfs_misc.h

@@ -23,7 +23,7 @@
 #define _NXD_WCFS_MISC_H_
 
 // XXX hack: C++ does not have __builtin_types_compatible_p, but CCAN configure
-// thinks it does because CCAN is configired via C, not C++.
+// thinks it does because CCAN is configured via C, not C++.
 #include <config.h>
 #undef  HAVE_BUILTIN_TYPES_COMPATIBLE_P
 #define HAVE_BUILTIN_TYPES_COMPATIBLE_P 0
@@ -153,7 +153,7 @@ namespace xerr {
 //
 // Usage is a bit different(*) compared to Go:
 //
-//  func dosSomething(arg) {
+//  func doSomething(arg) {
 //      xerr.Contextf E("doing something %s", v(arg));
 //      ...
 //      return E(err);