Updated command descriptions

Author: n44h

README.md

@@ -118,10 +118,10 @@ ___
 Find the longest common timeframe among the stored timeframes.  
 Ensure at least 2 timeframes have been added before performing this action.
 
-Command to find common timeframe: `run`, `find`, `sync`
+Command to find common timeframe: `find`
 
 ```shell
->> run
+>> find
 ```
 
 If a common timeframe exists, its start/end times and duration are printed.  
@@ -151,6 +151,10 @@ Visualize the timeframes and how they overlap.
 
 Command to visualize: `vis`  
 
+```shell
+>> vis
+```
+
 Will produce an output as shown below:
 
 ```shell