Fixed a typo

doc/vim/navigation.md

@@ -4,6 +4,6 @@
 * EasyMotion - hit <kbd>,</kbd> <kbd>esc</kbd> (forward) or <kbd>,</kbd> <kbd>Shift</kbd> <kbd>Esc</kbd> (back) and watch the magic happen. Just type the letters and jump directly to your target - in the provided vimrc the keys are optimized for home row mostly. Using @skwp modified EasyMotion which uses vimperator-style two character targets.
 * TagBar - hit <kbd>,</kbd> <kbd>T</kbd> to see a list of methods in a class (uses ctags)
 * CtrlP - <kbd>,</kbd> <kbd>t</kbd> to find a file
-* Visual-star-search - make the <kdb>*</kdb> (star) search in visual mode behave like expected: searching for the whole selection instead of just the word under the cursor.
+* Visual-star-search - make the <kbd>*</kbd> (star) search in visual mode behave like expected: searching for the whole selection instead of just the word under the cursor.
 * Ag - super fast search by Silver Searcher. hit <kbd>K</kbd> to grep current word
 * vim-tmux-navigator - nagivate between vim and tmux splits in the same way you move between normal vim splits.