Fix a fairly common typo in comments
diff --git a/include/mbedtls/ctr_drbg.h b/include/mbedtls/ctr_drbg.h
index a049330..059d3c5 100644
--- a/include/mbedtls/ctr_drbg.h
+++ b/include/mbedtls/ctr_drbg.h
@@ -111,7 +111,7 @@
/**
* \brief CTR_DRBG context initialization
- * Makes the context ready for mbetls_ctr_drbg_seed() or
+ * Makes the context ready for mbedtls_ctr_drbg_seed() or
* mbedtls_ctr_drbg_free().
*
* \param ctx CTR_DRBG context to be initialized
diff --git a/include/mbedtls/hmac_drbg.h b/include/mbedtls/hmac_drbg.h
index 4ffc646..e010558 100644
--- a/include/mbedtls/hmac_drbg.h
+++ b/include/mbedtls/hmac_drbg.h
@@ -98,7 +98,7 @@
/**
* \brief HMAC_DRBG context initialization
- * Makes the context ready for mbetls_hmac_drbg_seed(),
+ * Makes the context ready for mbedtls_hmac_drbg_seed(),
* mbedtls_hmac_drbg_seed_buf() or
* mbedtls_hmac_drbg_free().
*
diff --git a/include/mbedtls/pkcs11.h b/include/mbedtls/pkcs11.h
index aa549fd..7632929 100644
--- a/include/mbedtls/pkcs11.h
+++ b/include/mbedtls/pkcs11.h
@@ -54,7 +54,7 @@
} mbedtls_pkcs11_context;
/**
- * Initialize a mbetls_pkcs11_context.
+ * Initialize a mbedtls_pkcs11_context.
* (Just making memory references valid.)
*/
void mbedtls_pkcs11_init( mbedtls_pkcs11_context *ctx );
diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index 2d7beb3..d23b1be 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -840,7 +840,7 @@
/**
* \brief Initialize an SSL context
- * Just makes the context ready for mbetls_ssl_setup() or
+ * Just makes the context ready for mbedtls_ssl_setup() or
* mbedtls_ssl_free()
*
* \param ssl SSL context
diff --git a/include/mbedtls/timing.h b/include/mbedtls/timing.h
index cc8754c..ae7a713 100644
--- a/include/mbedtls/timing.h
+++ b/include/mbedtls/timing.h
@@ -92,7 +92,7 @@
* (See \c mbedtls_timing_get_delay().)
*
* \param data Pointer to timing data
- * Must point to a valid \c mbetls_timing_delay_context struct.
+ * Must point to a valid \c mbedtls_timing_delay_context struct.
* \param int_ms First (intermediate) delay in milliseconds.
* \param fin_ms Second (final) delay in milliseconds.
* Pass 0 to cancel the current delay.
@@ -104,7 +104,7 @@
* (Memory helper: number of delays passed.)
*
* \param data Pointer to timing data
- * Must point to a valid \c mbetls_timing_delay_context struct.
+ * Must point to a valid \c mbedtls_timing_delay_context struct.
*
* \return -1 if cancelled (fin_ms = 0)
* 0 if none of the delays are passed,