diff --git a/README.md b/README.md
index cd108fd..2a3ae78 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ Usage: nstool [options... ] <file>
       --normal        Extract "normal" partition to directory.
       --secure        Extract "secure" partition to directory.
 
-  PFS0/HFS0 (PartitionFs), RomFs, NSP (Ninendo Submission Package)
+  PFS0/HFS0 (PartitionFs), RomFs, NSP (Nintendo Submission Package)
     nstool [--listfs] [--fsdir <dir>] <file>
       --listfs        Print file system.
       --fsdir         Extract file system to directory.
diff --git a/src/Settings.cpp b/src/Settings.cpp
index df46259..873aa92 100644
--- a/src/Settings.cpp
+++ b/src/Settings.cpp
@@ -707,7 +707,7 @@ void nstool::SettingsInitializer::usage_text() const
 	fmt::print("      --logo          Extract \"logo\" partition to directory.\n");
 	fmt::print("      --normal        Extract \"normal\" partition to directory.\n");
 	fmt::print("      --secure        Extract \"secure\" partition to directory.\n");
-	fmt::print("\n  PFS0/HFS0 (PartitionFs), RomFs, NSP (Ninendo Submission Package)\n");
+	fmt::print("\n  PFS0/HFS0 (PartitionFs), RomFs, NSP (Nintendo Submission Package)\n");
 	fmt::print("    {:s} [--listfs] [--fsdir <dir>] <file>\n", BIN_NAME);
 	fmt::print("      --listfs        Print file system.\n");
 	fmt::print("      --fsdir         Extract file system to directory.\n");
@@ -722,7 +722,7 @@ void nstool::SettingsInitializer::usage_text() const
 	fmt::print("      --part1         Extract \"partition 1\" to directory.\n");
 	fmt::print("      --part2         Extract \"partition 2\" to directory.\n");
 	fmt::print("      --part3         Extract \"partition 3\" to directory.\n");
-	fmt::print("\n  NSO (Nintendo Software Object), NRO (Nintendo Relocatable Object)\n");
+	fmt::print("\n  NSO (Nintendo Shared Object), NRO (Nintendo Relocatable Object)\n");
 	fmt::print("    {:s} [--listapi --listsym] [--insttype <inst. type>] <file>\n", BIN_NAME);
 	fmt::print("      --listapi       Print SDK API List.\n");
 	fmt::print("      --listsym       Print Code Symbols.\n");