diff --git a/Makefile b/Makefile
index 6d472ba..e66196c 100644
--- a/Makefile
+++ b/Makefile
@@ -523,7 +523,7 @@ SUBTITLE_LANGUAGES = brazilian \
 SUBTITLE_SOURCES = $(SUBTITLE_LANGUAGES:%=build/src/audio/subtitles_%.c)
 SUBTITLE_OBJECTS = $(SUBTITLE_LANGUAGES:%=build/src/audio/subtitles_%.o)
 
-build/src/audio/subtitles.h build/src/audio/subtitles.c build/subtitles.ld $(SUBTITLE_SOURCES): tools/level_scripts/subtitle_generate.py 
+build/src/audio/subtitles.h build/src/audio/subtitles.c build/subtitles.ld $(SUBTITLE_SOURCES): vpk/Portal/portal/resource/closecaption_english.txt vpk/Portal/hl2/resource/gameui_english.txt tools/level_scripts/subtitle_generate.py
 	python3 tools/level_scripts/subtitle_generate.py $(SUBTITLE_LANGUAGES)
 
 ####################
@@ -609,4 +609,4 @@ clean-assets:
 fix:
 	wine tools/romfix64.exe build/portal.z64 
 
-.SECONDARY:
\ No newline at end of file
+.SECONDARY:
diff --git a/README.md b/README.md
index fda2c96..a34108f 100644
--- a/README.md
+++ b/README.md
@@ -96,15 +96,8 @@ sudo apt install nodejs
 
 <br />
 
-You will need to add at least one of the following files from where Portal is installed to the folder `resource/`. You can add multiple languages if desired.
-
-```
-portal/resource/closecaption_english.txt
-portal/resource/closecaption_<your desired language 1>.txt
-portal/resource/closecaption_<your desired language 2>.txt
-```
-
-You then need to add the following files from where Portal is installed to the folder `vpk/` OR create a symbolic link to the `Portal` folder there. (see [vpk/add_vpk_here.md](./vpk/add_vpk_here.md) for more details!)
+You then need to add the following files from where Portal is installed to the folder `vpk/` OR create a symbolic link to the `Portal` folder there (see [vpk/add_vpk_here.md](./vpk/add_vpk_here.md) for more details!).
+You can add multiple languages if desired.
 
 ```
 Portal/portal/portal_pak_000.vpk  
@@ -127,6 +120,14 @@ Portal/hl2/hl2_misc_003.vpk
 Portal/hl2/hl2_misc_dir.vpk
 
 Portal/hl2/media/valve.bik
+
+Portal/hl2/resource/gameui_english.txt
+Portal/hl2/resource/gameui_<your desired language 1>.txt
+Portal/hl2/resource/gameui_<your desired language 2>.txt
+
+Portal/portal/resource/closecaption_english.txt
+Portal/portal/resource/closecaption_<your desired language 1>.txt
+Portal/portal/resource/closecaption_<your desired language 2>.txt
 ```
 
 Finally, run `make` to build the project.
@@ -160,7 +161,7 @@ Also you can build with all audio languages integrated with this shortcut:
 make all_languages
 ```
 
-This requires additional *.vpk files copied to the folder `vpk/`:
+This requires additional *.vpk files copied to the root of folder `vpk/` (since the original Portal keeps only one language at the same time, you have to copy these files!):
 
 - German:
 ```
diff --git a/tools/level_scripts/subtitle_generate.py b/tools/level_scripts/subtitle_generate.py
index f042121..c8f5fb1 100644
--- a/tools/level_scripts/subtitle_generate.py
+++ b/tools/level_scripts/subtitle_generate.py
@@ -281,19 +281,19 @@ def process_all_closecaption_files(dir, language_names):
     key_order = None
     default_values = None
 
-    for langauge_name in language_names:
-        filename = f"closecaption_{langauge_name}.txt"
+    for language_name in language_names:
+        filename = f"closecaption_{language_name}.txt"
 
         try:  
             filepath = os.path.join(dir, filename)
 
             k,v,l = read_translation_file(filepath)
 
-            gamepad_k, gamepad_v, _ = read_translation_file(f"vpk/Portal/hl2/resource/gameui_{langauge_name}.txt")
+            gamepad_k, gamepad_v, _ = read_translation_file(f"vpk/Portal/hl2/resource/gameui_{language_name}.txt")
 
             gamepad_k, gamepad_v = filter_whitelist(gamepad_k, gamepad_v, hl_gameui_whitelist)
 
-            extra_k, extra_v, _ = read_translation_file(f"assets/translations/extra_{langauge_name}.txt")
+            extra_k, extra_v, _ = read_translation_file(f"assets/translations/extra_{language_name}.txt")
 
             k = k + gamepad_k + extra_k
             v = v + gamepad_v + extra_v
@@ -355,4 +355,4 @@ def process_all_closecaption_files(dir, language_names):
 
 
 
-process_all_closecaption_files("vpk/Portal/portal/resource", sys.argv[1:])
\ No newline at end of file
+process_all_closecaption_files("vpk/Portal/portal/resource", sys.argv[1:])