Documentation update regarding SPM integration
diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index fd76b27..82cb158 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -27,15 +27,16 @@
#if defined(MBEDTLS_PSA_CRYPTO_C)
/*
- * In case MBEDTLS_PSA_CRYPTO_SPM is defined the code is built for SPM (Secure
- * Partition Manager) integration which separate the code into two parts
- * NSPE (Non-Secure Process Environment) and SPE (Secure Process Environment).
- * In this mode an additional header file should be included.
+ * When MBEDTLS_PSA_CRYPTO_SPM is defined, the code is being built for SPM
+ * (Secure Partition Manager) integration which separates the code into two
+ * parts: NSPE (Non-Secure Processing Environment) and SPE (Secure Processing
+ * Environment). When building for the SPE, an additional header file should be
+ * included.
*/
#if defined(MBEDTLS_PSA_CRYPTO_SPM)
/*
- * PSA_CRYPTO_SECURE means that this file is compiled to the SPE side.
- * some headers will be affected by this flag.
+ * PSA_CRYPTO_SECURE means that this file is compiled for the SPE.
+ * Some headers will be affected by this flag.
*/
#define PSA_CRYPTO_SECURE 1
#include "crypto_spe.h"