I had a quick read through it and made a couple of changes.
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">Bitcoin paranoid</string>
<string name="description">Shows the latest Bitcoin price in the notification bar</string>
<string name="pref_service">Notification bar</string>
<string name="pref_title_on">Start or stop it</string>
<string name="pref_summ_on">You can turn on/off the service</string>
<string name="pref_title_start_on_boot">Starts on boot</string>
<string name="pref_summ_start_on_boot">Starts when your device is turned on. It won\'t work if the app is on external storage (SD card)</string>
<string name="pref_update_title">Information settings</string>
<string name="pref_title_donate">Donate at
http://btc.to/6y3</string>
<string name="pref_summ_donate">If you like this app v%1$s, please donate ~ 0.05 BTC or anything you want</string>
<string name="pref_title_data_source">Data sources</string>
<string name="mtgox_long_name">Mt.Gox (Japan)</string>
<string name="mbbra_long_name">Mercado Bitcoin (Brazil)</string>
<string name="mtgox_short_name">Mt.Gox JP</string>
<string name="mbbra_short_name">M. BTC BR</string>
<string name="mtgox_key">mtgox</string>
<string name="mbbra_key">mbbra</string>
<string name="pref_summ_data_source">Choose the sources of information</string>
<string-array name="pref_entries_data_source">
<item>@string/mtgox_long_name</item>
<item>@string/mbbra_long_name</item>
</string-array>
<string-array name="pref_values_data_source">
<item>@string/mtgox_key</item>
<item>@string/mbbra_key</item>
</string-array>
<string-array name="pref_def_values_data_source">
<item>@string/mtgox_key</item>
</string-array>
<string name="pref_title_update_interval">Interval update</string>
<string name="pref_summ_update_interval">Choose the data interval update</string>
<string-array name="pref_entries_update_interval">
<item>10s - paranoia mode</item>
<item>1 min - crazy mode</item>
<item>15 min - normal mode</item>
<item>1h - economic mode</item>
</string-array>
<string-array name="pref_values_update_interval">
<item>10</item>
<item>60</item>
<item>900</item>
<item>3600</item>
</string-array>
<string name="pref_others_title">Support us</string>
<string name="starting_service">Starting Bitcoin paranoid…</string>
<string name="stopping_service">Bye bye paranoia!</string>
<string name="last_value">%1$s, %2$s</string>
<string name="title_sure">Are you sure?</string>
<string name="yes">Yes</string>
<string name="no">Not sure</string>
(this one I couldn't fully understand so it may be wrong) <string name="body_cool">This is very cool, but leave your phone near you and plugged in.\n\nKeep in mind this mode will unlock your phone if it is locked by a pin or pattern.\n\nNote: it does not work as expected with alternative lockers such as \"Widget Locker\".</string>
<string name="pref_title_screen_on">Turn the screen on</string>
<string name="pref_summ_screen_on">When a value is updated, turn the screen on. Best for addicts!</string>
<string name="pref_experimental_title">Experimental (beta)</string>
<string name="pref_title_rate_us">Please rate us</string>
<string name="pref_summ_rate_us">Rate us ★★★★★ on Google Play</string>
<string name="pref_title_feedback">Problem or request?</string>
<string name="pref_summ_feedback">Please report any problem here</string>
<string name="pref_title_open_wallet">Open the Bitcoin Wallet</string>
<string name="pref_summ_open_wallet">Third-party app by Andreas Schildbach</string>
<string name="internet_down">Is your Internet ok?</string>
<string name="loading">Loading…</string>
<string name="no_internet">Or maybe %1$s is down</string>
<string name="pref_title_dollar_to_btc">Invert conversion</string>
<string name="pref_summ_dollar_to_btc">Use 1 USD = X mBTC instead 1 BTC = X USD; Notice that uses millibit (mBTC)</string>
<string name="pref_title_24h">Use 24-hour clock style</string>
<string name="pref_summ_24h">e.g. 23:00 instead 11:00 PM</string>
<string name="pref_title_currency">Currency</string>
<string name="pref_summ_currency">Set the currency: USD, EUR, JPY etc.</string>
<string name="error_convert">Error currency conversion</string>
<string name="where">on</string>
<string-array name="pref_entries_currency">
<item>Currency from source (*)</item>
<item>Argentine Peso (ARS)</item>
<item>Australian dollar (AUD)</item>
<item>Brazilian real (BRL)</item>
<item>Canadian dollar (CAD)</item>
<item>Chinese yuan (CNY)</item>
<item>Danish krone (DKK)</item>
<item>Euro (EUR)</item>
<item>Hong Kong dollar (HKD)</item>
<item>Indian rupee (INR)</item>
<item>Israeli new shekel (ILS)</item>
<item>Japanese yen (JPY)</item>
<item>Mexican peso (MXN)</item>
<item>New Zealand dollar (NZD)</item>
<item>Polish złoty (PLN)</item>
<item>Pound sterling (GBP)</item>
<item>Russian rouble (RUB)</item>
<item>South African rand (ZAR)</item>
<item>South Korean won (KRW)</item>
<item>Swedish krona (SEK)</item>
<item>Swiss franc (CHF)</item>
<item>Singapore dollar (SGD)</item>
<item>Thai baht (THB)</item>
<item>United States dollar (USD)</item>
</string-array>
<string-array name="pref_values_currency">
<item>OOO</item>
<item>ARS</item>
<item>AUD</item>
<item>BRL</item>
<item>CAD</item>
<item>CNY</item>
<item>DKK</item>
<item>EUR</item>
<item>HKD</item>
<item>INR</item>
<item>ILS</item>
<item>JPY</item>
<item>MXN</item>
<item>NZD</item>
<item>PLN</item>
<item>GBP</item>
<item>RUB</item>
<item>ZAR</item>
<item>KRW</item>
<item>SEK</item>
<item>CHF</item>
<item>SGD</item>
<item>THB</item>
<item>USD</item>
</string-array>
<string name="ok">OK</string>
<string name="error_empty">Error</string>
<string name="error_empty_body">You must select a data source, undoing…</string>
</resources>
