njs (lowercase) is more preferred way to mention

Author: andrey-zelenkov

auto/help

@@ -50,7 +50,7 @@ cat << END
 
   --openssl            enable OpenSSL library usage
 
-  --njs                enable NJS library usage
+  --njs                enable njs library usage
 
   --debug              enable debug logging
 

auto/njs

@@ -18,15 +18,15 @@ else
     NXT_NJS_LIBS="-lnjs"
 fi
 
-nxt_feature="NJS"
+nxt_feature="njs"
 nxt_feature_name=NXT_HAVE_NJS
 nxt_feature_run=no
 nxt_feature_incs="$NXT_NJS_CFLAGS $NXT_NJS_AUX_CFLAGS"
 nxt_feature_libs="$NXT_NJS_LIBS $NXT_NJS_AUX_LIBS"
 nxt_feature_test="#include <njs.h>
 
                   #if NJS_VERSION_NUMBER < 0x000803
-                  # error NJS < 0.8.3 is not supported.
+                  # error njs < 0.8.3 is not supported.
                   #endif
 
                   int main(void) {
@@ -44,7 +44,7 @@ nxt_feature_test="#include <njs.h>
 
 if [ $nxt_found = no ]; then
     $echo
-    $echo $0: error: no NJS library \>= 0.8.3 found.
+    $echo $0: error: no njs library \>= 0.8.3 found.
     $echo
     exit 1;
 fi

auto/summary

@@ -29,7 +29,7 @@ Unit configuration summary:
   Unix domain sockets support: $NXT_UNIX_DOMAIN
   TLS support: ............... $NXT_OPENSSL
   Regex support: ............. $NXT_REGEX
-  NJS support: ............... $NXT_NJS
+  njs support: ............... $NXT_NJS
 
   process isolation: ......... $NXT_ISOLATION
   cgroupv2: .................. $NXT_HAVE_CGROUP