Fix some typos (thanks to Adam Borowski)

Author: chris-se

configure.ac

@@ -63,6 +63,6 @@ int a =
 #ifdef __GLIBC__
 42
 #endif
-;]])], [AC_MSG_WARN([you are using glibc, binaries will be huge. Consider using an alternativ libc implementation (e.g. dietlibc, musl) instead.])], [])
+;]])], [AC_MSG_WARN([you are using glibc, binaries will be huge. Consider using an alternative libc implementation (e.g. dietlibc, musl) instead.])], [])
 
 AC_OUTPUT

tiny_initramfs.c

@@ -80,13 +80,13 @@ int main(int argc, char **argv)
 #endif
 
 #ifdef ENABLE_DEBUG
-  warn("Begun execution", NULL);
+  warn("Began execution", NULL);
 #endif
 
 #ifdef ENABLE_MODULES
   load_modules();
 #ifdef ENABLE_DEBUG
-  warn("Loaded all kernel moduels", NULL);
+  warn("Loaded all kernel modules", NULL);
 #endif
 #endif /* defined(ENABLE_MODULES) */