diff --git a/compile.c b/compile.c
index 06c5557672..2b007f92fd 100644
--- a/compile.c
+++ b/compile.c
@@ -2333,7 +2333,7 @@ iseq_set_sequence(rb_iseq_t *iseq, LINK_ANCHOR *const anchor)
 
     // Calculate the bitmask buffer size.
     // Round the generated_iseq size up to the nearest multiple
-    // of the number if bits in an unsigned long.
+    // of the number of bits in an unsigned long.
 
     // Allocate enough room for the bitmask list
     iseq_bits_t * mark_offset_bits = ZALLOC_N(iseq_bits_t, ISEQ_MBITS_BUFLEN(code_index));
diff --git a/vm_core.h b/vm_core.h
index 2ae5318607..5a6643674a 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -460,7 +460,7 @@ struct rb_iseq_constant_body {
     } variable;
 
     unsigned int local_table_size;
-    unsigned int ic_size;  // Number if IC caches
+    unsigned int ic_size;  // Number of IC caches
     unsigned int ise_size; // Number of ISE caches
     unsigned int ivc_size; // Number of IVC and ICVARC caches
     unsigned int ci_size;