Fixed typo in 'bio_st' struct doc #3765

lib/mysql_data_stream.cpp

@@ -38,7 +38,7 @@ typedef int CRYPTO_REF_COUNT;
 /**
  * @brief This is the 'bio_st' struct definition from libssl 3.0.0. NOTE: This is an internal struct from
  *   OpenSSL library, currently it's used for performing checks on the reads/writes performed on the BIO objects.
- *   It's extremely important to keep update this struct up to date with each OpenSSL dependency update.
+ *   It's extremely important to keep this struct up to date with each OpenSSL dependency update.
  */
 struct bio_st {
     OSSL_LIB_CTX *libctx;