spec md fix

documentation/specification.md

@@ -27,11 +27,14 @@ which are not standard for every application
 + we are not trying to replace it in anyways; it only makes sense
 
 # CLI
-histui \<verb\>
-+ \<import\> \<file-1\>:\<file-2\> [format]
-+ \<export\> \<file\>              [format]
-+ \<tui\>    \<file\>              [options]
-+ \<init\>   \<shell\>
+
+```
+histui <verb>
+<import> <file-1>:<file-2> [format]
+<export> <file>            [format]
+<tui>    <file>            [options]
+<init>   <shell>
+```
 
 ## Import
 Read history entries from \<file-1\> into
@@ -62,10 +65,13 @@ the available options shall be printed.
 
 # TUI
 
+```
 $ histui tui [options]
 --command   : start in search mode
 --normal    : start in normal mode
+```
 
+```
 +---+---------------+
 | p |               |
 | o |   listing     |
@@ -75,6 +81,7 @@ $ histui tui [options]
 +-------------------+
 |       input       |
 +-------------------+
+```
 
 ### Modes
 + the reason why we have modes is to make both
@@ -140,19 +147,25 @@ Pop result frame.
 Echo entry value and exit with success.
 
 ## Format
+
 ```
 %[flags][width]<specifier>
 ```
 
 #### flags
+
+```
 -   : left-justify within [width]
 \#  : relative (has effect on time specifiers)
+```
 
 #### width
 + number of characters to align to
 
 #### specifiers
 These specifiers root mainly from the C stdlib.
+
+```
 s   : history entry
 n   : entry number
 p   : shell id
@@ -171,6 +184,7 @@ R   : 24h time ("HH:MM")
 S   : seconds; 0 padded {04}
 M   : minutes; 0 padded {03}
 T   : ISO 8601 time format ("HH:MM:SS")
+```
 
 # Environment
 HISTUIHIST  : histuidb to be used