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-rw-r--r--docs/Changelog.md2
-rw-r--r--nyx_mode/README.md8
2 files changed, 9 insertions, 1 deletions
diff --git a/docs/Changelog.md b/docs/Changelog.md
index 153369b7..bdb2dda3 100644
--- a/docs/Changelog.md
+++ b/docs/Changelog.md
@@ -12,7 +12,7 @@ sending a mail to <afl-users+subscribe@googlegroups.com>.
   - fix */build_...sh scripts to work outside of git
   - new custom_mutator: libafl with token fuzzing :)
   - afl-fuzz:
-    - new commandline option -y to set min and max length of generated
+    - new commandline options -g/G to set min/max length of generated
       fuzz inputs
   - frida_mode:
     - update to new frida release, handles now c++ throw/catch
diff --git a/nyx_mode/README.md b/nyx_mode/README.md
index 09421f27..1afedd9b 100644
--- a/nyx_mode/README.md
+++ b/nyx_mode/README.md
@@ -114,6 +114,14 @@ afl-fuzz -i in -o out -Y -S 1 -- ./PACKAGE-DIRECTORY
 afl-fuzz -i in -o out -Y -S 2 -- ./PACKAGE-DIRECTORY
 ```
 
+## AFL++ companion tools (afl-showmap etc.)
+
+Please note that AFL++ companion tools like afl-cmin, afl-showmap, etc. are
+not supported with Nyx mode, only afl-fuzz.
+
+For source based instrumentation just use these tools normally, for
+binary-only targets use with -Q for qemu_mode.
+
 ## Real-world examples
 
 ### Fuzzing libxml2 with AFL++ in Nyx-mode