diff --git a/admin.go b/admin.go
index 1236b8d..32c6e79 100644
--- a/admin.go
+++ b/admin.go
@@ -30,8 +30,8 @@ func NoRights() Rights { return Rights{} }
 // NoRestrictions should be used when un-restricting or
 // un-promoting user.
 //
-//	   member.Rights = tb.NoRestrictions()
-//     bot.Restrict(chat, member)
+//		member.Rights = tb.NoRestrictions()
+//		b.Restrict(chat, member)
 //
 func NoRestrictions() Rights {
 	return Rights{
diff --git a/bot.go b/bot.go
index 13c6c41..8b538c1 100644
--- a/bot.go
+++ b/bot.go
@@ -978,7 +978,7 @@ func (b *Bot) Notify(to Recipient, action ChatAction) error {
 // Ship replies to the shipping query, if you sent an invoice
 // requesting an address and the parameter is_flexible was specified.
 //
-// Usage:
+// Example:
 //
 //		b.Ship(query)          // OK
 //		b.Ship(query, opts...) // OK with options
@@ -1050,8 +1050,8 @@ func (b *Bot) Answer(query *Query, resp *QueryResponse) error {
 //
 // Example:
 //
-//		bot.Respond(c)
-//		bot.Respond(c, response)
+//		b.Respond(c)
+//		b.Respond(c, response)
 //
 func (b *Bot) Respond(c *Callback, resp ...*CallbackResponse) error {
 	var r *CallbackResponse
diff --git a/file.go b/file.go
index 2025e77..e359bed 100644
--- a/file.go
+++ b/file.go
@@ -31,7 +31,7 @@ type File struct {
 // so upon uploading media you'll need to set embedded File
 // with something. NewFile() returning File makes it a one-liner.
 //
-//     photo := &tb.Photo{File: tb.FromDisk("chicken.jpg")}
+//		photo := &tb.Photo{File: tb.FromDisk("chicken.jpg")}
 //
 func FromDisk(filename string) File {
 	return File{FileLocal: filename}
@@ -44,7 +44,7 @@ func FromDisk(filename string) File {
 // so upon uploading media you'll need to set embedded File
 // with something. NewFile() returning File makes it a one-liner.
 //
-//     photo := &tb.Photo{File: tb.FromURL("https://site.com/picture.jpg")}
+//		photo := &tb.Photo{File: tb.FromURL("https://site.com/picture.jpg")}
 //
 func FromURL(url string) File {
 	return File{FileURL: url}
@@ -57,7 +57,7 @@ func FromURL(url string) File {
 // so upon uploading media you'll need to set embedded File
 // with something. NewFile() returning File makes it a one-liner.
 //
-//     photo := &tb.Photo{File: tb.FromReader(bytes.NewReader(...))}
+//		photo := &tb.Photo{File: tb.FromReader(bytes.NewReader(...))}
 //
 func FromReader(reader io.Reader) File {
 	return File{FileReader: reader}