Index: uspace/lib/libc/generic/io/printf_core.c
===================================================================
--- uspace/lib/libc/generic/io/printf_core.c	(revision dd2cfa70168c246f78a3a28187b10d9f5ced94e0)
+++ uspace/lib/libc/generic/io/printf_core.c	(revision a4885a42f7d467ff3843f3cad26390aea01be07f)
@@ -490,5 +490,5 @@
 		counter += retval;
 	
-	/* Print tailing spaces */
+	/* Print trailing spaces */
 	
 	while (width-- > 0) {
Index: uspace/lib/libc/generic/io/vsnprintf.c
===================================================================
--- uspace/lib/libc/generic/io/vsnprintf.c	(revision dd2cfa70168c246f78a3a28187b10d9f5ced94e0)
+++ uspace/lib/libc/generic/io/vsnprintf.c	(revision a4885a42f7d467ff3843f3cad26390aea01be07f)
@@ -100,5 +100,5 @@
 	}
 	
-	/* Buffer is big enought to print the whole string */
+	/* Buffer is big enough to print the whole string */
 	memcpy((void *)(data->dst + data->len), (void *) str, size);
 	data->len += size;
Index: uspace/lib/libc/generic/malloc.c
===================================================================
--- uspace/lib/libc/generic/malloc.c	(revision dd2cfa70168c246f78a3a28187b10d9f5ced94e0)
+++ uspace/lib/libc/generic/malloc.c	(revision a4885a42f7d467ff3843f3cad26390aea01be07f)
@@ -392,5 +392,5 @@
 		if (orig_size - real_size >= STRUCT_OVERHEAD) {
 			/* Split the original block to a full block
-			   and a tailing free block */
+			   and a trailing free block */
 			block_init((void *) head, real_size, false);
 			block_init((void *) head + real_size,