Update build.sh

Author: inferno-chromium

projects/pcre2/build.sh

@@ -22,6 +22,6 @@ cd pcre2
 ./configure --enable-fuzz-support --enable-never-backslash-C --with-match-limit=1000 --with-match-limit-recursion=1000
 make -j$(nproc) clean all
 
-# build fuzer
+# build fuzzer
 $CXX $CXXFLAGS -o $OUT/pcre2_fuzzer \
     -lfuzzer .libs/libpcre2-fuzzsupport.a .libs/libpcre2-8.a