Redo of PR#5345. Fixed spelling and typographical errors found by CodeSpell.

Signed-off-by: Shaun Case <warmsocks@gmail.com>
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/include/mbedtls/private_access.h b/include/mbedtls/private_access.h
index 98d3419..85461f6 100644
--- a/include/mbedtls/private_access.h
+++ b/include/mbedtls/private_access.h
@@ -1,7 +1,7 @@
  /**
  * \file private_access.h
  *
- * \brief Macro wrapper for struct's memebrs.
+ * \brief Macro wrapper for struct's members.
  */
 /*
  *  Copyright The Mbed TLS Contributors