docs: minor improvement for docs

internal/bft/controller.go

@@ -254,7 +254,7 @@ func (c *Controller) HandleRequest(sender uint64, req []byte) {
 	c.addRequest(reqInfo, req)
 }
 
-// SubmitRequest Submits a request to go through consensus.
+// SubmitRequest submits a request to go through consensus.
 func (c *Controller) SubmitRequest(request []byte) error {
 	info := c.RequestInspector.RequestID(request)
 	return c.addRequest(info, request)

internal/bft/requestpool.go

@@ -23,7 +23,7 @@ const (
 	defaultRequestTimeout    = 10 * time.Second // for unit tests only
 	defaultMaxBytes          = 100 * 1024       // default max request size would be of size 100Kb
 	defaultSizeOfDelElements = 1000             // default size slice of delete elements
-	defaultEraseTimeout      = 5 * time.Second  // for cicle erase silice of delete elements
+	defaultEraseTimeout      = 5 * time.Second  // for cycle erase silice of delete elements
 )
 
 var (
@@ -46,9 +46,9 @@ type RequestTimeoutHandler interface {
 	OnAutoRemoveTimeout(requestInfo types.RequestInfo)
 }
 
-// Pool implements requests pool, maintains pool of given size provided during
-// construction. In case there are more incoming request than given size it will
-// block during submit until there will be place to submit new ones.
+// Pool implements a requests pool, maintaining a pool of a given size provided during
+// construction. If there are more incoming requests than the given size, it will
+// block during submission until there is space to submit new ones.
 type Pool struct {
 	logger    api.Logger
 	metrics   *api.MetricsRequestPool

internal/bft/viewchanger.go

@@ -48,7 +48,7 @@ type change struct {
 	stopView bool
 }
 
-// ViewChanger is responsible for running the view change protocol
+// ViewChanger is responsible for running the view change protocol.
 type ViewChanger struct {
 	// Configuration
 	SelfID             uint64