diff --git a/_schema/tdapi.tl b/_schema/tdapi.tl
index 249ab5aba..344ad68cb 100644
--- a/_schema/tdapi.tl
+++ b/_schema/tdapi.tl
@@ -1,7 +1,7 @@
 // Code generated by ./cmd/dltl, DO NOT EDIT.
 //
 // Source: https://raw.githubusercontent.com/tdlib/td/master/td/generate/scheme/td_api.tl
-// SHA256: ce2b7591b1473ea6e89f043de78c0c7dd137f45e112c010ae0e43d00e6dc8e6d
+// SHA256: c0bbb8be17f6a2303ceb1ef6e5407a6e529105e4ecb85c1b49e9b441f4160383
 
 double#2210c154 ? = Double;
 
@@ -78,7 +78,7 @@ authenticationCodeInfo#ccb82bb8 phone_number:string type:AuthenticationCodeType
 //@length Length of the code; 0 if unknown
 emailAddressAuthenticationCodeInfo#449be223 email_address_pattern:string length:int32 = EmailAddressAuthenticationCodeInfo;
 
-//@class EmailAddressAuthentication @description Contains authentication data for a email address
+//@class EmailAddressAuthentication @description Contains authentication data for an email address
 
 //@description An authentication code delivered to a user's email address
 //@code The code
@@ -7991,7 +7991,7 @@ setAuthenticationEmailAddress#69b2c502 email_address:string = Ok;
 //@description Resends an authentication code to the user. Works only when the current authorization state is authorizationStateWaitCode, the next_code_type of the result is not null and the server-specified timeout has passed,
 resendAuthenticationCode#cf759719 = Ok;
 
-//@description Checks the authentication of a email address. Works only when the current authorization state is authorizationStateWaitEmailCode
+//@description Checks the authentication of an email address. Works only when the current authorization state is authorizationStateWaitEmailCode
 //@code Email address authentication to check
 checkAuthenticationEmailCode#dd42c29f code:EmailAddressAuthentication = Ok;