diff --git a/libs/README.txt b/libs/README.txt index 96af7366a39..c4ab07ccdfa 100644 --- a/libs/README.txt +++ b/libs/README.txt @@ -2,7 +2,7 @@ README ====== This directory holds NuttX libraries. Libraries in NuttX are very special -creatures. The have these properties: +creatures. They have these properties: 1. They can be shared by both application logic and logic within the OS when using the FLAT build. @@ -19,7 +19,7 @@ creatures. The have these properties: For example, sem_wait() is both a cancellation point and modifies the errno value. So within the FLAT build and without kernel version for the PROTECTED and KERNEL builds, the special internal OS interface - nxsem_wait() must be used. Within libraries, the macro _SEM_WAIT() + nxsem_wait() must be used. Within libraries, the macro _SEM_WAIT() (as defined in include/nuttx/semaphore.h) is used instead. The definition of this macro accounts for the different usage environments.