fix cache language

BUILD.md

@@ -8,7 +8,7 @@
 E. g. for english:
 
 ```bash
-RUST_LOG=WARN cargo run --all-features --release --bin compile -- --tag-paths data/dumps/en/output.dump data/dumps/en/added.txt --tag-remove-paths data/dumps/en/removed.txt --disambiguation-path data/disambiguation.en.canonic.xml --tokenizer-config-path configs/en/tokenizer.json --grammar-path data/grammar.en.canonic.xml --rules-config-path configs/en/rules.json --common-words-path data/de_common.txt --chunker-path data/chunker.json --out-tokenizer-path storage/en/tokenizer.bin --out-rules-path storage/en/rules.bin
+RUST_LOG=WARN cargo run --all-features --release --bin compile -- --tag-paths data/dumps/en/output.dump data/dumps/en/added.txt --tag-remove-paths data/dumps/en/removed.txt --disambiguation-path data/disambiguation.en.canonic.xml --tokenizer-config-path configs/en/tokenizer.json --grammar-path data/grammar.en.canonic.xml --rules-config-path configs/en/rules.json --common-words-path data/en_common.txt --chunker-path data/chunker.json --out-tokenizer-path storage/en/tokenizer.bin --out-rules-path storage/en/rules.bin
 ```
 
 or for German (no chunker):