fix several typos

newsapi.go

@@ -55,7 +55,7 @@ func NewClient(apiKey string, opts ...ClientOption) *Client {
 // Everything retrieves articles by the provided parameters.
 // The uint return value indicates the number of available articles. The
 // length of the returned slice may be less than this value; additional calls
-// need to be make to retrieve other available articles.
+// need to be made to retrieve other available articles.
 // Endpoint documentation can be found here:
 // https://newsapi.org/docs/endpoints/everything
 func (c *Client) Everything(ctx context.Context, pr EverythingParams) ([]Article, uint, error) {
@@ -65,7 +65,7 @@ func (c *Client) Everything(ctx context.Context, pr EverythingParams) ([]Article
 // TopHeadlines retrieves top headlines articles by the provided parameters.
 // The uint return value indicates the number of available articles. The
 // length of the returned slice may be less than this value; additional calls
-// need to be make to retrieve other available articles.
+// need to be made to retrieve other available articles.
 // Endpoint documentation can be found here:
 // https://newsapi.org/docs/endpoints/top-headlines
 func (c *Client) TopHeadlines(ctx context.Context, pr TopHeadlinesParams) ([]Article, uint, error) {

newsapi_test.go

@@ -90,7 +90,7 @@ func Test_Client_Everything(t *testing.T) {
 				Message:  "bad thing",
 			},
 		},
-		"Succesfully fetched articles": {
+		"Successfully fetched articles": {
 			Param: EverythingParams{
 				Query: "321",
 			},
@@ -250,7 +250,7 @@ func Test_Client_TopHeadlines(t *testing.T) {
 				Message:  "bad thing",
 			},
 		},
-		"Succesfully fetched articles": {
+		"Successfully fetched articles": {
 			Param: TopHeadlinesParams{
 				Query: "321",
 			},
@@ -413,7 +413,7 @@ func Test_Client_Sources(t *testing.T) {
 				Message:  "bad thing",
 			},
 		},
-		"Succesfully fetched sources": {
+		"Successfully fetched sources": {
 			Param: SourceParams{
 				Languages: []Language{
 					LanguageChinese,

types.go

@@ -350,7 +350,7 @@ func (sr *SourceParams) validate() error {
 	return nil
 }
 
-// rawQuery constructsa a raw query from parameters.
+// rawQuery constructs a raw query from parameters.
 func (sr *SourceParams) rawQuery() string {
 	q := make(url.Values)
 
@@ -492,7 +492,7 @@ type EverythingParams struct {
 	// * Words or phrases that must not appear in an article should be
 	//   prefixed with a minus (-) sign. e.g -bitcoin.
 	// * "AND", "OR" and "NOT" keywords can be used to group several
-	//   queries. Paranthesis can be used to create subgroups. e.g:
+	//   queries. Parenthesis can be used to create subgroups. e.g:
 	//   crypto AND (ethereum OR litecoin) NOT bitcoin.
 	// Query has a maximum length of 500 characters.
 	Query string