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-rw-r--r--docs/Changelog.md11
-rw-r--r--docs/binaryonly_fuzzing.md2
-rw-r--r--docs/custom_mutators.md3
-rw-r--r--docs/env_variables.md8
4 files changed, 15 insertions, 9 deletions
diff --git a/docs/Changelog.md b/docs/Changelog.md
index dfd5c393..594637fb 100644
--- a/docs/Changelog.md
+++ b/docs/Changelog.md
@@ -33,8 +33,12 @@ sending a mail to <afl-users+subscribe@googlegroups.com>.
     - added AFL_EXIT_ON_SEED_ISSUES env that will exit if a seed in
       -i dir crashes the target or results in a timeout. By default
       afl++ ignores these and uses them for splicing instead.
-    - added AFL_EXIT_ON_TIME env that will make afl-fuzz exit fuzzing after
-      no new paths have been found for n seconds
+    - added AFL_EXIT_ON_TIME env that will make afl-fuzz exit fuzzing
+      after no new paths have been found for n seconds
+    - when AFL_FAST_CAL is set a variable path will now be calibrated
+      8 times instead of originally 40. Long calibration is now 20.
+    - added AFL_TRY_AFFINITY to try to bind to CPUs but don't error if
+      it fails
   - afl-cc:
     - We do not support llvm versions prior 6.0 anymore
     - Fix for -pie compiled binaries with default afl-clang-fast PCGUARD
@@ -53,7 +57,8 @@ sending a mail to <afl-users+subscribe@googlegroups.com>.
     MacOS shared memory
   - updated the grammar custom mutator to the newest version
   - add -d (add dead fuzzer stats) to afl-whatsup
-  - added AFL_PRINT_FILENAMES to afl-showmap/cmin to print the current filename
+  - added AFL_PRINT_FILENAMES to afl-showmap/cmin to print the
+    current filename
   - afl-showmap/cmin will now process queue items in alphabetical order
 
 ### Version ++3.12c (release)
diff --git a/docs/binaryonly_fuzzing.md b/docs/binaryonly_fuzzing.md
index bab64a30..11e1dbeb 100644
--- a/docs/binaryonly_fuzzing.md
+++ b/docs/binaryonly_fuzzing.md
@@ -43,7 +43,7 @@
 
   If you like to code a customized fuzzer without much work, we highly
   recommend to check out our sister project libafl which will support QEMU
-  very too:
+  too:
   [https://github.com/AFLplusplus/LibAFL](https://github.com/AFLplusplus/LibAFL)
 
 
diff --git a/docs/custom_mutators.md b/docs/custom_mutators.md
index 9d5381e8..3e3ae01d 100644
--- a/docs/custom_mutators.md
+++ b/docs/custom_mutators.md
@@ -92,6 +92,9 @@ def queue_new_entry(filename_new_queue, filename_orig_queue):
 
 def introspection():
     return string
+
+def deinit():  # optional for Python
+    pass
 ```
 
 ### Custom Mutation
diff --git a/docs/env_variables.md b/docs/env_variables.md
index def1e297..7bbc0fdd 100644
--- a/docs/env_variables.md
+++ b/docs/env_variables.md
@@ -312,14 +312,12 @@ checks or alter some of the more exotic semantics of the tool:
     on Linux systems. This slows things down, but lets you run more instances
     of afl-fuzz than would be prudent (if you really want to).
 
+  - Setting `AFL_TRY_AFFINITY` tries to attempt binding to a specific CPU core
+    on Linux systems, but will not terminate if that fails.
+
   - Setting `AFL_NO_AUTODICT` will not load an LTO generated auto dictionary
     that is compiled into the target.
 
-  - `AFL_SKIP_CRASHES` causes AFL++ to tolerate crashing files in the input
-    queue. This can help with rare situations where a program crashes only
-    intermittently, but it's not really recommended under normal operating
-    conditions.
-
   - Setting `AFL_HANG_TMOUT` allows you to specify a different timeout for
     deciding if a particular test case is a "hang". The default is 1 second
     or the value of the `-t` parameter, whichever is larger. Dialing the value