Fixup typo in release history

Author: JonatanAntoni

CMSIS/Documentation/Doxygen/General/src/revision_history.md

@@ -26,7 +26,7 @@ Release history of other CMSIS components and tools can be found in their docume
        - CMSIS-DSP: moved into separate pack
        - CMSIS-NN: moved into separate pack
        - CMSIS-RTOS: deprecated and removed
-        - RTX4 is deprecated and removed
+         - RTX4 is deprecated and removed
        - CMSIS-RTOS2: 2.3.0
          - OS Tick API moved from Device to CMSIS class
          - Added provisional support for processor affinity in SMP systems

CMSIS/Documentation/Doxygen/gen_doc.sh

@@ -14,7 +14,7 @@ set -o pipefail
 # Set version of gen pack library
 # For available versions see https://github.com/Open-CMSIS-Pack/gen-pack/tags.
 # Use the tag name without the prefix "v", e.g., 0.7.0
-REQUIRED_GEN_PACK_LIB="0.9.0"
+REQUIRED_GEN_PACK_LIB="0.9.1"
 
 DIRNAME=$(dirname "$(readlink -f "$0")")
 GENDIR=../html

gen_pack.sh

@@ -9,7 +9,7 @@ set -o pipefail
 # Set version of gen pack library
 # For available versions see https://github.com/Open-CMSIS-Pack/gen-pack/tags.
 # Use the tag name without the prefix "v", e.g., 0.7.0
-REQUIRED_GEN_PACK_LIB="0.9.0"
+REQUIRED_GEN_PACK_LIB="0.9.1"
 
 # Set default command line arguments
 DEFAULT_ARGS=(-c "v")