Merge pull request #1217 from CityOfLight77/dev

Fix typo

docs/env_variables.md

@@ -397,7 +397,7 @@ checks or alter some of the more exotic semantics of the tool:
     target. This must be equal or larger than the size the target was compiled
     with.
 
-  - Setting `AFL_MAX_DET_EXRAS` will change the threshold at what number of
+  - Setting `AFL_MAX_DET_EXTRAS` will change the threshold at what number of
     elements in the `-x` dictionary and LTO autodict (combined) the
     probabilistic mode will kick off. In probabilistic mode, not all dictionary
     entries will be used all of the time for fuzzing mutations to not slow down

utils/autodict_ql/readme.md

@@ -104,7 +104,7 @@ The usage of Autodict-QL is pretty easy. But let's describe it as:
      we want to compile `libxml` with codeql. Go to libxml and issue the
      following commands:
      - `./configure --disable-shared`
-     - `codeql create database libxml-db --language=cpp --command=make`
+     - `codeql database create libxml-db --language=cpp --command="make -j$(nproc)"`
        - Now you have the CodeQL database of the project :-)
 3. The final step is to update the CodeQL database you created in step 2
    (Suppose we are in `aflplusplus/utils/autodict_ql/` directory):
@@ -144,4 +144,4 @@ There are 2 important points to remember:
 - Do not forget to set `AFL_MAX_DET_EXTRAS` at least to the number of generated
   dictionaries. If you forget to set this environment variable, then AFL++ uses
   just 200 tokens and use the rest of them only probabilistically. So this will
-  guarantee that your tokens will be used by AFL++.
+  guarantee that your tokens will be used by AFL++.