[readme] minor edits

README.md

@@ -224,22 +224,22 @@ maximum clock speed, minimal area or minimal power consumption:
 This overview provides some *quick links* to the most important sections of the
 [online Data Sheet](https://stnolting.github.io/neorv32) and the [online User Guide](https://stnolting.github.io/neorv32/ug).
 
-### :mag: [NEORV32 Project](https://stnolting.github.io/neorv32/#_overview) - Introduction
+### :mag: [NEORV32 Project](https://stnolting.github.io/neorv32/#_overview) - An Introduction
 
 * [Rationale](https://stnolting.github.io/neorv32/#_rationale) - why? how come? what for?
 * [Key Features](https://stnolting.github.io/neorv32/#_project_key_features) - what makes it special
 * [Structure](https://stnolting.github.io/neorv32/#_project_folder_structure) - folders, RTL files and compile order
 * [Metrics](https://stnolting.github.io/neorv32/#_fpga_implementation_results) - FPGA implementation and performance evaluation
 
-### :desktop_computer: [NEORV32 Processor](https://stnolting.github.io/neorv32/#_neorv32_processor_soc) - the SoC
+### :desktop_computer: [NEORV32 Processor](https://stnolting.github.io/neorv32/#_neorv32_processor_soc) - The SoC
 
 * [Top Entity - Signals](https://stnolting.github.io/neorv32/#_processor_top_entity_signals) - how to connect to the processor
 * [Top Entity - Generics](https://stnolting.github.io/neorv32/#_processor_top_entity_generics) - processor/CPU configuration options
 * [Address Space](https://stnolting.github.io/neorv32/#_address_space) - memory layout and boot configurations
 * [SoC Modules](https://stnolting.github.io/neorv32/#_processor_internal_modules) - IO/peripheral modules and memories
 * [On-Chip Debugger](https://stnolting.github.io/neorv32/#_on_chip_debugger_ocd) - in-system debugging of the processor via JTAG
 
-### :abacus: [NEORV32 CPU](https://stnolting.github.io/neorv32/#_neorv32_central_processing_unit_cpu) - the Core
+### :abacus: [NEORV32 CPU](https://stnolting.github.io/neorv32/#_neorv32_central_processing_unit_cpu) - The Core
 
 * [RISC-V Compatibility](https://stnolting.github.io/neorv32/#_risc_v_compatibility) - what is compatible to the specs and what is not
 * [Architecture](https://stnolting.github.io/neorv32/#_architecture) - a look under the hood
@@ -248,7 +248,7 @@ This overview provides some *quick links* to the most important sections of the
 * [CSRs](https://stnolting.github.io/neorv32/#_control_and_status_registers_csrs) - control and status registers
 * [Traps](https://stnolting.github.io/neorv32/#_traps_exceptions_and_interrupts) - interrupts and exceptions
 
-### :floppy_disk: [Software Framework](https://stnolting.github.io/neorv32/#_software_framework) - the NEORV32 Software Ecosystem
+### :floppy_disk: [Software Framework](https://stnolting.github.io/neorv32/#_software_framework) - The Software Ecosystem
 
 * [Example Programs](https://github.com/stnolting/neorv32/tree/main/sw/example) - examples how to use the processor's IO/peripheral modules
 * [Core Libraries](https://stnolting.github.io/neorv32/#_core_libraries) - high-level functions for accessing the processor's peripherals