Fixed some typos in russian intro and code structure docs
@@ -38,13 +38,13 @@ After checking out grin, building and using, these are the folders you'll have:
- `server`\
A folder you're [supposed to create](build.md#running-a-node), before starting your server: cd to project root; mkdir server; cd server; grin server start (or run) and it will create a subfolder .grin
- `.grin`
- - `chain` - a Rocksdb with the blockchain blocks and related information
- - `peers` - a Rocksdb with the list of Grin peers you're connected to
+ - `chain` - a database with the blockchain blocks and related information
+ - `peers` - a database with the list of Grin peers you're connected to
- `txhashset` - contains folders kernel, rangeproof and output that each have a pmmr_dat.bin
- `src`\
Code for the `grin` binary.
- `store`\
- Data store - a thin wrapper for Rocksdb, a key-value database forked from LevelDB.
+ Data store - Grin uses near-zero-cost Rust wrapper around LMDB, key-value embedded data store.
- `target`\
Where the grin binary ends up, after the compile and build process finishes.
In case of trouble, see [troubleshooting](https://github.com/mimblewimble/docs/wiki/Troubleshooting)
