X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/50ae9428e5ee54226b4277f64f240cccf7568003..871af48a7d8d1a8cca7b27e0e15d1dfa030bd172:/docs/README_en.md

diff --git a/docs/README_en.md b/docs/README_en.md
index a0ce125..a7dd415 100644
--- a/docs/README_en.md
+++ b/docs/README_en.md
@@ -25,7 +25,7 @@ The following list presents all features it does have in current stage.
 + Memory management & demand paging
 + PS/2 Keyboard support
 + Muti-tasking and task management
-+ 47 commonly used POSIX syscall（[See Appendix 1](#appendix1)）
++ 50 commonly used POSIX syscall（[See Appendix 1](#appendix1)）
 + User Space
 + Signal
 + PCI 3.0
@@ -142,6 +142,7 @@ The following list also enumerated such materials the author has used:
 + [ECMA-119 (ISO9660)](https://www.ecma-international.org/publications-and-standards/standards/ecma-119/)
 + Rock Ridge Interchange Protocol (RRIP: IEEE P1282)
 + System Use Sharing Protocol (SUSP: IEEE P1281)
++ Tool Interface Standard (TIS) Portable Formats Specification (Version 1.1)
 
 **DISCLAIMER: All rights of PCI-related specification is reserved by PCI-SIG. It is provided ONLY for learning purpose. Any commercial use should purchase a copy from PCI-SIG**
 
@@ -186,7 +187,7 @@ The following list also enumerated such materials the author has used:
 2. `write(2)`
 2. `open(2)`
 2. `close(2)`
-2. `mkdir(2)`※
+2. `mkdir(2)`
 2. `lseek(2)`
 2. `readdir(2)`
 2. `readlink(2)`※
@@ -209,9 +210,12 @@ The following list also enumerated such materials the author has used:
 2. `setxattr(2)`※
 2. `fgetxattr(2)`※
 2. `fsetxattr(2)`※
-2. `ioctl(2)`※
+2. `ioctl(2)`
 2. `getpgid(2)`
 2. `setpgid(2)`
+2. `mmap(2)`
+2. `munmap(2)`
+2. `execve(2)`
 
 **LunaixOS**