diff --git a/cpuid_tool/cpuid_tool.c b/cpuid_tool/cpuid_tool.c
index 6717f1a..a6ba731 100644
--- a/cpuid_tool/cpuid_tool.c
+++ b/cpuid_tool/cpuid_tool.c
@@ -162,7 +162,7 @@ static void usage(void)
 	printf("Options:\n");
 	printf("  -h, --help       - Show this help\n");
 	printf("  --load=<file>    - Load raw CPUID data from file\n");
-	printf("  --save=<file>    - Aquire raw CPUID data and write it to file\n");
+	printf("  --save=<file>    - Acquire raw CPUID data and write it to file\n");
 	printf("  --report, --all  - Report all decoded CPU info (w/o clock)\n");
 	printf("  --clock          - in conjunction to --report: print CPU clock as well\n");
 	printf("  --clock-rdtsc    - same as --clock, but use RDTSC for clock detection\n");
@@ -173,7 +173,7 @@ static void usage(void)
 	printf("  --verbose, -v    - be extra verbose (more keys increase verbosiness level)\n");
 	printf("  --version        - print library version\n");
 	printf("\n");
-	printf("Query switches (generate 1 line of ouput per switch; in order of appearance):");
+	printf("Query switches (generate 1 line of output per switch; in order of appearance):");
 	
 	line_fill = 80;
 	for (i = 0; i < sz_match; i++) {
diff --git a/libcpuid/libcpuid.h b/libcpuid/libcpuid.h
index 2b8c6bb..63cd1d2 100644
--- a/libcpuid/libcpuid.h
+++ b/libcpuid/libcpuid.h
@@ -264,7 +264,7 @@ struct cpu_id_t {
 	
 	/**
 	 * The total number of logical processors.
-	 * The same value is availabe through \ref cpuid_get_total_cpus.
+	 * The same value is available through \ref cpuid_get_total_cpus.
 	 *
 	 * This is num_logical_cpus * {total physical processors in the system}
 	 * (but only on a real system, under a VM this number may be lower).
@@ -734,7 +734,7 @@ void cpu_tsc_mark(struct cpu_mark_t* mark);
 /**
  * @brief Calculate TSC and timing difference
  *
- * @param mark - input/output: a pointer to a cpu_mark_t sturcture, which has
+ * @param mark - input/output: a pointer to a cpu_mark_t structure, which has
  *               already been initialized by cpu_tsc_mark. The difference in
  *               TSC and time will be written here.
  *