diff --git a/doc/berkleydb-48.md b/doc/berkeleydb-48.md
similarity index 69%
rename from doc/berkleydb-48.md
rename to doc/berkeleydb-48.md
index fd14d872f..ac1de2390 100644
--- a/doc/berkleydb-48.md
+++ b/doc/berkeleydb-48.md
@@ -1,7 +1,7 @@
-Berkley DB 4.8 build guide
+Berkeley DB 4.8 build guide
 ==========================
 
-Kevacoin should work with modern Berkley DB but if your distributive requires legacy version,
+Kevacoin should work with modern Berkeley DB but if your distributive requires legacy version,
 run following installation script (or watch the implementation details):
 
 ``` bash
diff --git a/doc/build-fedora.md b/doc/build-fedora.md
index e956534a8..1f0029afb 100644
--- a/doc/build-fedora.md
+++ b/doc/build-fedora.md
@@ -14,6 +14,6 @@ sudo dnf install git autoconf automake libtool make \
 * `git clone https://github.com/kvazar-network/kevacoin.git`
 * `cd kevacoin`
 * `./configure --with-incompatible-bdb --with-gui`
-  * to build with legacy BerkleyDB version, visit [this guide](https://github.com/kvazar-network/kevacoin/blob/kvazar/doc/berkleydb-48.md)
+  * to build with legacy Berkeley DB version, visit [this guide](https://github.com/kvazar-network/kevacoin/blob/kvazar/doc/berkeleydb-48.md)
 * `make`
 * run `src/qt/kevacoin-qt`
diff --git a/src/qt/locale/bitcoin_ja.ts b/src/qt/locale/bitcoin_ja.ts
index ad48b0394..21e44f42e 100644
--- a/src/qt/locale/bitcoin_ja.ts
+++ b/src/qt/locale/bitcoin_ja.ts
@@ -1586,7 +1586,7 @@
     </message>
     <message>
         <source>Using BerkeleyDB version</source>
-        <translation>使用中のBerkleyDBバージョン</translation>
+        <translation>使用中のBerkeleyDBバージョン</translation>
     </message>
     <message>
         <source>Datadir</source>