rv32i: respect conf.debug_instruction setting

riscemu/instructions/RV32I.py

@@ -295,9 +295,9 @@ class RV32I(InstructionSet):
 
     def instruction_sbreak(self, ins: 'Instruction'):
         ASSERT_LEN(ins.args, 0)
-
-        print(FMT_DEBUG + "Debug instruction encountered at 0x{:08X}".format(self.pc - 1) + FMT_NONE)
-        raise LaunchDebuggerException()
+        if self.cpu.conf.debug_instruction:
+            print(FMT_DEBUG + "Debug instruction encountered at 0x{:08X}".format(self.pc - 1) + FMT_NONE)
+            raise LaunchDebuggerException()
 
     def instruction_nop(self, ins: 'Instruction'):
         ASSERT_LEN(ins.args, 0)

riscemu/types/memory_section.py

@@ -43,7 +43,7 @@ class MemorySection(ABC):
         :param bytes_per_row: the number of bytes displayed per row
         :param rows: the number of rows displayed
         :param group: Group this many bytes into one when displaying
-        :param highlight: Highligh the group containing this address
+        :param highlight: Highlight the group containing this address
         :return:
         """
         if isinstance(start, Int32):