diff --git a/docs/resources/1_instrument_target.drawio.svg b/docs/resources/1_instrument_target.drawio.svg
index af6ac397..c93fa2b8 100644
--- a/docs/resources/1_instrument_target.drawio.svg
+++ b/docs/resources/1_instrument_target.drawio.svg
@@ -1,4 +1,4 @@
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text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 178px; height: 1px; padding-top: 47px; margin-left: 431px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;"><a href="https://github.com/AFLplusplus/AFLplusplus/blob/stable/docs/fuzzing_in_depth.md#c-selecting-sanitizers">Select sanitizer</a><br /><br />Max. one sanitizer type each<br />in a fuzzing campaign:<br /><br />ASAN<br />CFISAN<br />LSAN<br />MSAN<br />TSAN<br />UBSAN</div></div></div></foreignObject><text x="520" y="59" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Select sanitizer...</text></switch></g><rect x="850" y="40" width="180" height="200" rx="9" ry="9" fill="none" stroke="#000000" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 178px; height: 1px; padding-top: 47px; margin-left: 851px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;"><a href="https://github.com/AFLplusplus/AFLplusplus/blob/stable/docs/fuzzing_in_depth.md#e-instrumenting-the-target">Compile target source code</a><br /><br />Compile target source code depending on the build system:<br /><br />configure<br />CMake<br />Meson Build System<br />other</div></div></div></foreignObject><text x="940" y="59" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Compile target source code...</text></switch></g><path d="M 820 140 L 840 140 L 830 140 L 843.63 140" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 848.88 140 L 841.88 143.5 L 843.63 140 L 841.88 136.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><rect x="640" y="40" width="180" height="200" rx="9" ry="9" fill="none" stroke="#000000" stroke-dasharray="3 3" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; 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text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 178px; height: 1px; padding-top: 47px; margin-left: 11px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;"><a href="https://github.com/AFLplusplus/AFLplusplus/blob/stable/docs/fuzzing_in_depth.md#a-selecting-the-best-afl-compiler-for-instrumenting-the-target">Select compiler</a><br /><br />LTO mode<br />(<span>clang/clang++ 12+</span><span>)</span><br /><br />LLVM mode<br />(<span>clang/clang++ 3.8+</span><span>)</span><br /><br />GCC_PLUGIN mode<br />(<span>gcc 5+</span><span>)</span><br /><br />GCC/CLANG mode<br />(other)</div></div></div></foreignObject><text x="100" y="59" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Select compiler...</text></switch></g><rect x="220" y="40" width="180" height="200" rx="9" ry="9" fill="none" stroke="#000000" stroke-dasharray="3 3" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 178px; height: 1px; padding-top: 47px; margin-left: 221px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;"><a href="https://github.com/AFLplusplus/AFLplusplus/blob/stable/docs/fuzzing_in_depth.md#b-selecting-instrumentation-options">Select options</a><br /><br />Select options depending on<br />the compiler:<br /><br />COMPCOV<br />(only LLVM &amp; LTO)<br /><br />CmpLog<br />(only LLVM &amp; LTO)<br /><br />selective instrumentation<br />(LTO, LLVM, GCC_PLUGIN)</div></div></div></foreignObject><text x="310" y="59" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Select options...</text></switch></g><path d="M 610 140 L 630 140 L 620 140 L 633.63 140" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 638.88 140 L 631.88 143.5 L 633.63 140 L 631.88 136.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><rect x="430" y="40" width="180" height="200" rx="9" ry="9" fill="none" stroke="#000000" stroke-dasharray="3 3" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 178px; height: 1px; padding-top: 47px; margin-left: 431px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;"><a href="https://github.com/AFLplusplus/AFLplusplus/blob/stable/docs/fuzzing_in_depth.md#c-selecting-sanitizers">Select sanitizer</a><br /><br />Max. one sanitizer type each<br />in a fuzzing campaign:<br /><br />ASAN<br />CFISAN<br />LSAN<br />MSAN<br />TSAN<br />UBSAN</div></div></div></foreignObject><text x="520" y="59" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Select sanitizer...</text></switch></g><rect x="850" y="40" width="180" height="200" rx="9" ry="9" fill="none" stroke="#000000" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 178px; height: 1px; padding-top: 47px; margin-left: 851px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;"><a href="https://github.com/AFLplusplus/AFLplusplus/blob/stable/docs/fuzzing_in_depth.md#e-instrumenting-the-target">Compile target source code</a><br /><br />Compile target source code depending on the build system:<br /><br />configure<br />CMake<br />Meson Build System<br />other</div></div></div></foreignObject><text x="940" y="59" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Compile target source code...</text></switch></g><path d="M 820 140 L 840 140 L 830 140 L 843.63 140" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 848.88 140 L 841.88 143.5 L 843.63 140 L 841.88 136.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><rect x="640" y="40" width="180" height="200" rx="9" ry="9" fill="none" stroke="#000000" stroke-dasharray="3 3" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 178px; height: 1px; padding-top: 47px; margin-left: 641px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;"><a href="https://github.com/AFLplusplus/AFLplusplus/blob/stable/docs/fuzzing_in_depth.md#d-modifying-the-target">Modify target</a><br /><br />Create a fuzzing harness<br />by hand for better efficiency.</div></div></div></foreignObject><text x="730" y="59" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Modify target...</text></switch></g><path d="M 10 68 L 190 68" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 220 68 L 400 68" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 430 68 L 610 68" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 640 68 L 820 68" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 850 68 L 1030 68" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/></g><switch><g requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"/><a transform="translate(0,-5)" xlink:href="https://www.diagrams.net/doc/faq/svg-export-text-problems" target="_blank"><text text-anchor="middle" font-size="10px" x="50%" y="100%">Viewer does not support full SVG 1.1</text></a></switch></svg>
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diff --git a/instrumentation/README.lto.md b/instrumentation/README.lto.md
index df59cc2a..bd479c26 100644
--- a/instrumentation/README.lto.md
+++ b/instrumentation/README.lto.md
@@ -2,7 +2,7 @@
 
 ## TL;DR:
 
-This version requires a LLVM 11 or newer.
+This version requires a LLVM 12 or newer.
 
 1. Use afl-clang-lto/afl-clang-lto++ because the resulting binaries run
    slightly faster and give better coverage.
@@ -10,7 +10,7 @@ This version requires a LLVM 11 or newer.
 2. You can use it together with COMPCOV, COMPLOG and the instrument file
    listing features.
 
-3. It only works with LLVM 11 or newer.
+3. It only works with LLVM 12 or newer.
 
 4. AUTODICTIONARY feature (see below)
 
@@ -60,7 +60,7 @@ AUTODICTIONARY: 11 strings found
 [+] Instrumented 12071 locations with no collisions (on average 1046 collisions would be in afl-gcc/afl-clang-fast) (non-hardened mode).
 ```
 
-## Getting LLVM 11+
+## Getting LLVM 12+
 
 ### Installing llvm
 
@@ -73,7 +73,7 @@ chmod +x llvm.sh
 sudo ./llvm.sh 15 all
 ```
 
-LLVM 11 to 16 should be available in all current Linux repositories.
+LLVM 12 to 18 should be available in all current Linux repositories.
 
 ## How to build afl-clang-lto
 
@@ -277,7 +277,7 @@ AS=llvm-as  ...
 afl-clang-lto is still work in progress.
 
 Known issues:
-* Anything that LLVM 11+ cannot compile, afl-clang-lto cannot compile either -
+* Anything that LLVM 12+ cannot compile, afl-clang-lto cannot compile either -
   obviously.
 * Anything that does not compile with LTO, afl-clang-lto cannot compile either -
   obviously.
@@ -319,7 +319,7 @@ Still more problems came up though as this only works without bugs from LLVM 9
 onwards, and with high optimization the link optimization ruins the instrumented
 control flow graph.
 
-This is all now fixed with LLVM 11+. The llvm's own linker is now able to load
+This is all now fixed with LLVM 12+. The llvm's own linker is now able to load
 passes and this bypasses all problems we had.
 
 Happy end :)
diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c
index 2d5787e8..5aec072e 100644
--- a/src/afl-fuzz.c
+++ b/src/afl-fuzz.c
@@ -165,7 +165,7 @@ static void usage(u8 *argv0, int more_help) {
       "\n"
 
       "Mutator settings:\n"
-      "  -a            - target input format, \"text\" or \"binary\" (default: "
+      "  -a type       - target input format, \"text\" or \"binary\" (default: "
       "generic)\n"
       "  -g minlength  - set min length of generated fuzz input (default: 1)\n"
       "  -G maxlength  - set max length of generated fuzz input (default: "