trivial: fix typos and copy/paste fragments

Signed-off-by: Axel Heider <axelheider@gmx.de>

config.cmake

@@ -364,7 +364,7 @@ config_option(
 config_choice(
     KernelBenchmarks
     KERNEL_BENCHMARK
-    "Enable benchamrks including logging and tracing info. \
+    "Enable benchmarks including logging and tracing info. \
     Setting this value > 1 enables a 1MB log buffer and functions for extracting data from it \
     at user level. NOTE this is only tested on the sabre and will not work on platforms with < 512mb memory. \
     This is not fully implemented for x86. \
@@ -386,7 +386,7 @@ else()
     config_set(KernelEnableBenchmarks ENABLE_BENCHMARKS OFF)
 endif()
 
-# Reflect the existance of kernel Log buffer
+# Reflect the existence of kernel Log buffer
 if(KernelBenchmarksTrackKernelEntries OR KernelBenchmarksTracepoints)
     config_set(KernelLogBuffer KERNEL_LOG_BUFFER ON)
 else()

include/arch/riscv/arch/32/mode/hardware.h

@@ -95,7 +95,7 @@ static inline uint64_t riscv_read_cycle(void)
         "rdcycleh %2\n"
         : "=r"(nH1), "=r"(nL), "=r"(nH2));
     if (nH1 != nH2) {
-        /* Ensure that the time is correct if there is a rollover in the
+        /* Ensure that the cycles are correct if there is a rollover in the
          * high bits between reading the low and high bits. */
         asm volatile(
             "rdcycle  %0\n"

include/util.h

@@ -13,11 +13,11 @@
 #ifdef __ASSEMBLER__
 
 /* Provide a helper macro to define integer constants that are not of the
- * default type 'ìnt', but 'unsigned long'. When such constants are shared
- * between assembly and C code, some assemblers will fail because don't support
- * C-style integer suffixes like 'ul'. Using a macro works around this, as the
- * suffix is only applies when the C compiler is used and dropped when the
- * assembler runs.
+ * default type 'ìnt', but 'unsigned long [long]'. When such constants are
+ * shared between assembly and C code, some assemblers will fail because they
+ * don't support C-style integer suffixes like 'ul'. Using a macro works around
+ * this, as the suffix is only applied when the C compiler is used and dropped
+ * when the assembler runs.
  */
 #define UL_CONST(x) x
 #define ULL_CONST(x) x
@@ -45,9 +45,9 @@
 #define MIN(a,b) (((a)<(b))?(a):(b))
 #define MAX(a,b) (((a)>(b))?(a):(b))
 
-/* Time constants are define to use the 'unsigned long long'. Rationale is, that
- * the C rules define the calculation result is determined by largest type
- * involved. Enforcing the larges possible type C provides avoids pitfalls with
+/* Time constants are defined to use the 'unsigned long long'. Rationale is,
+ * that the C rules define the calculation result is determined by largest type
+ * involved. Enforcing the largest possible type C provides avoids pitfalls with
  * 32-bit overflows when values are getting quite large. Keep in mind that even
  * 2^32 milli-seconds roll over within 50 days, which is an uptime that embedded
  * systems will reach easily and it resembles not even two months in a calendar

src/kernel/boot.c

@@ -820,7 +820,7 @@ BOOT_CODE bool_t init_freemem(word_t n_available, const p_region_t *available,
             /* skip the entire region - it's empty now after trimming */
             a++;
         } else if (reserved[r].end <= avail_reg[a].start) {
-            /* the reserved region is below the available region - skip it*/
+            /* the reserved region is below the available region - skip it */
             reserve_region(pptr_to_paddr_reg(reserved[r]));
             r++;
         } else if (reserved[r].start >= avail_reg[a].end) {