Addressed PR comments

pkg/log/zap/zap.go

@@ -30,8 +30,7 @@ import (
 	"go.uber.org/zap/zapcore"
 )
 
-// EncoderConfigOption is being used to pass options
-// for configuring console/json encoder.
+// EncoderConfigOption is a function that can modify a `zapcore.EncoderConfig`.
 type EncoderConfigOption func(*zapcore.EncoderConfig)
 
 // NewEncoderFunc is a function that creates an Encoder using the provided EncoderConfigOptions.
@@ -105,18 +104,18 @@ func Encoder(encoder zapcore.Encoder) func(o *Options) {
 	}
 }
 
-func newJSONEncoder(ecfs ...EncoderConfigOption) zapcore.Encoder {
+func newJSONEncoder(opts ...EncoderConfigOption) zapcore.Encoder {
 	encoderConfig := zap.NewProductionEncoderConfig()
-	for _, f := range ecfs {
-		f(&encoderConfig)
+	for _, opt := range opts {
+		opt(&encoderConfig)
 	}
 	return zapcore.NewJSONEncoder(encoderConfig)
 }
 
-func newConsoleEncoder(ecfs ...EncoderConfigOption) zapcore.Encoder {
+func newConsoleEncoder(opts ...EncoderConfigOption) zapcore.Encoder {
 	encoderConfig := zap.NewDevelopmentEncoderConfig()
-	for _, f := range ecfs {
-		f(&encoderConfig)
+	for _, opt := range opts {
+		opt(&encoderConfig)
 	}
 	return zapcore.NewConsoleEncoder(encoderConfig)
 }
@@ -247,7 +246,7 @@ func NewRaw(opts ...Opts) *zap.Logger {
 // BindFlags will parse the given flagset for zap option flags and set the log options accordingly
 //  zap-devel: Development Mode defaults(encoder=consoleEncoder,logLevel=Debug,stackTraceLevel=Warn)
 //			  Production Mode defaults(encoder=jsonEncoder,logLevel=Info,stackTraceLevel=Error)
-//  zap-encoder: Zap log encoding (Eg., 'json' or 'console')
+//  zap-encoder: Zap log encoding (one of 'json' or 'console')
 //  zap-log-level:  Zap Level to configure the verbosity of logging. Can be one of 'debug', 'info', 'error',
 //			       or any integer value > 0 which corresponds to custom debug levels of increasing verbosity")
 //  zap-stacktrace-level: Zap Level at and above which stacktraces are captured (one of 'info' or 'error')
@@ -263,7 +262,7 @@ func (o *Options) BindFlags(fs *flag.FlagSet) {
 	encVal.setFunc = func(fromFlag NewEncoderFunc) {
 		o.NewEncoder = fromFlag
 	}
-	fs.Var(&encVal, "zap-encoder", "Zap log encoding (Eg., 'json' or 'console')")
+	fs.Var(&encVal, "zap-encoder", "Zap log encoding (one of 'json' or 'console')")
 
 	// Set the Log Level
 	var levelVal levelFlag

pkg/log/zap/zap_test.go

@@ -475,8 +475,8 @@ var _ = Describe("Zap log level flag options setup", func() {
 			Expect(out.StacktraceLevel).To(BeNil())
 			Expect(out.EncoderConfigOptions).To(BeNil())
 		})
-		It("Should set dev=false with log options.", func() {
-			args := []string{"--zap-log-level=2"}
+		It("Should set dev=false", func() {
+			args := []string{"--zap-devel=false"}
 			fromFlags.BindFlags(&fs)
 			if err := fs.Parse(args); err != nil {
 				Expect(err).ToNot(HaveOccurred())
@@ -485,14 +485,17 @@ var _ = Describe("Zap log level flag options setup", func() {
 			UseFlagOptions(&fromFlags)(&out)
 
 			Expect(out.Development).To(BeFalse())
-			Expect(out.Level.Enabled(zapcore.ErrorLevel)).To(BeTrue())
+			Expect(out.Encoder).To(BeNil())
+			Expect(out.Level).To(BeNil())
+			Expect(out.StacktraceLevel).To(BeNil())
+			Expect(out.EncoderConfigOptions).To(BeNil())
 
 		})
 	})
 
 	Context("with encoder options provided programmatically.", func() {
 
-		It("Should set Console Encoder, with given Nanos TimEncoder option.", func() {
+		It("Should set Console Encoder, with given Nanos TimeEncoder option.", func() {
 			logOut := new(bytes.Buffer)
 			f := func(ec *zapcore.EncoderConfig) {
 				if err := ec.EncodeTime.UnmarshalText([]byte("nanos")); err != nil {
@@ -512,7 +515,7 @@ var _ = Describe("Zap log level flag options setup", func() {
 			Expect(string(outRaw)).ShouldNot(ContainSubstring("."))
 
 		})
-		It("Should set JSON Encoder, with given Millis TimEncoder option, and MessageKey", func() {
+		It("Should set JSON Encoder, with given Millis TimeEncoder option, and MessageKey", func() {
 			logOut := new(bytes.Buffer)
 			f := func(ec *zapcore.EncoderConfig) {
 				ec.MessageKey = "MillisTimeFormat"