Merge branch 'master' into update-wording-around-gopkgin

README.md

@@ -954,7 +954,7 @@ is checked by the cli internals in order to print the `App.Version` via
 
 #### Customization
 
-The default flag may be cusomized to something other than `-v/--version` by
+The default flag may be customized to something other than `-v/--version` by
 setting `cli.VersionFlag`, e.g.:
 
 <!-- {

context.go

@@ -79,7 +79,12 @@ func (c *Context) IsSet(name string) bool {
 					return
 				}
 
-				envVarValue := reflect.ValueOf(f).FieldByName("EnvVar")
+				val := reflect.ValueOf(f)
+				if val.Kind() == reflect.Ptr {
+					val = val.Elem()
+				}
+
+				envVarValue := val.FieldByName("EnvVar")
 				if !envVarValue.IsValid() {
 					return
 				}