src/acpi to src/lib: Fix spelling errors

These issues were found and fixed by codespell, a useful tool for
finding spelling errors.

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: I5b8ecdfe75d99028fee820a2034466a8ad1c5e63
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58080
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/commonlib/bsd/include/commonlib/bsd/compiler.h

@@ -36,7 +36,7 @@
 #endif
 
 /* This evaluates to the type of the first expression, unless that is constant
-   in which case it evalutates to the type of the second. This is useful when
+   in which case it evaluates to the type of the second. This is useful when
    assigning macro parameters to temporary variables, because that would
    normally circumvent the special loosened type promotion rules for integer
    literals. By using this macro, the promotion can happen at the time the

src/commonlib/include/commonlib/iobuf.h

@@ -81,7 +81,7 @@ int ibuf_split(const struct ibuf *src, struct ibuf *a, struct ibuf *b,
 /* Out-of-band drain of ibuf by returning pointer to data of specified size. */
 const void *ibuf_oob_drain(struct ibuf *ib, size_t sz);
 
-/* Read arbitray data from input buffer. */
+/* Read arbitrary data from input buffer. */
 int ibuf_read(struct ibuf *ib, void *data, size_t sz);
 
 /* Read big endian fixed size values. */
@@ -125,7 +125,7 @@ int obuf_split(const struct obuf *src, struct obuf *a, struct obuf *b,
 /* Fill the buffer out-of-band. The size is accounted for. */
 void *obuf_oob_fill(struct obuf *ob, size_t sz);
 
-/* Write arbitray data to output buffer. */
+/* Write arbitrary data to output buffer. */
 int obuf_write(struct obuf *ob, const void *data, size_t sz);
 
 /* Write big endian fixed size values. */