diff --git a/README.md b/README.md
index 5115f18..8d4f6ee 100644
--- a/README.md
+++ b/README.md
@@ -68,7 +68,7 @@ Additional functions:
   | Management interface | `kill(2)` | `sys_call_table[__NR_kill]` |
   | Hiding (tampering) of file contents | Filtering while reading | `sys_call_table[__NR_read]` |
   | Hiding of files and directories | Filtering of directory entries | `sys_call_table[__NR_getdents]`  `sys_call_table[__NR_getdents64]` |
-  | Hiding of processes and process trees | Filtering of `/proc` | Filtering PID-like numeric entries while listing `/proc`. Hidden tasks are marked using `task->flags | 0x10000000`. Not able to hide all threads and children of parent process. |
+  | Hiding of processes and process trees | Filtering of `/proc` | Filtering PID-like numeric entries while listing `/proc`. Hidden tasks are marked using `task->flags \| 0x10000000`. Not able to hide all threads and children of hidden (parent) process. |
   | Detection evasion | Hides own components | Hide files, unlinks module from `module_list`, alters contents of startup files while reading.  |
   
 - https://github.com/QuokkaLight/rkduck