# -D_FORTIFY_SOURCE: detect some buffer overflow errors
# ***>> requires compiler optimization level 1 or above <<***
# see : https://gcc.gnu.org/legacy-ml/gcc-patches/2004-09/msg02055.html
-# The diffence between -D_FORTIFY_SOURCE=1 and -D_FORTIFY_SOURCE=2 is e.g. for
+# The difference between -D_FORTIFY_SOURCE=1 and -D_FORTIFY_SOURCE=2 is e.g. for
# struct S { struct T { char buf[5]; int x; } t; char buf[20]; } var;
# With -D_FORTIFY_SOURCE=1,
# strcpy (&var.t.buf[1], "abcdefg");