Fixed some typos, courtesy of codespell

src/libstrongswan/utils/enum.h

@@ -53,7 +53,7 @@ typedef struct enum_name_t enum_name_t;
  * The ENUM and the ENUM_END define a enum_name_t pointer with the name supplied
  * in "name".
  *
- * Resolving of enum names is done using a printf hook. A printf fromat
+ * Resolving of enum names is done using a printf hook. A printf format
  * character %N is replaced by the enum string. Printf needs two arguments to
  * resolve a %N, the enum_name_t* (the defined name in ENUM_BEGIN) followed
  * by the numerical enum value.

src/libstrongswan/utils/utils.h

@@ -206,7 +206,7 @@ void utils_deinit();
  * Block and wait for a set of signals
  *
  * We don't replicate the functionality of siginfo_t.  If info is not NULL
- * -1 is returend and errno is set to EINVAL.
+ * -1 is returned and errno is set to EINVAL.
  *
  * @param set		set of signals to wait for
  * @param info		must be NULL

src/libstrongswan/utils/utils/memory.c

@@ -29,7 +29,7 @@ void memxor(uint8_t dst[], const uint8_t src[], size_t n)
 	{
 		dst[i] ^= src[i];
 	}
-	/* try to use words if src shares an aligment with dst */
+	/* try to use words if src shares an alignment with dst */
 	switch (((uintptr_t)&src[i] % sizeof(long)))
 	{
 		case 0: