fix(man): changed commands to be zetta

Signed-off-by: Christina Sørensen <christina@cafkafk.com>

man/zetta.1.md

@@ -197,7 +197,7 @@ Zetta responds to the following environment variables:
 
 Overrides the width of the terminal, in characters.
 
-For example, ‘`COLUMNS=80 exa`’ will show a grid view with a maximum width of 80 characters.
+For example, ‘`COLUMNS=80 zetta`’ will show a grid view with a maximum width of 80 characters.
 
 This option won’t do anything when zetta’s output doesn’t wrap, such as when using the `--long` view.
 
@@ -205,7 +205,7 @@ This option won’t do anything when zetta’s output doesn’t wrap, such as wh
 
 Enables _strict mode_, which will make zetta error when two command-line options are incompatible.
 
-Usually, options can override each other going right-to-left on the command line, so that zetta can be given aliases: creating an alias ‘`exa=exa --sort=ext`’ then running ‘`exa --sort=size`’ with that alias will run ‘`exa --sort=ext --sort=size`’, and the sorting specified by the user will override the sorting specified by the alias.
+Usually, options can override each other going right-to-left on the command line, so that zetta can be given aliases: creating an alias ‘`zetta=zetta --sort=ext`’ then running ‘`zetta --sort=size`’ with that alias will run ‘`zetta --sort=ext --sort=size`’, and the sorting specified by the user will override the sorting specified by the alias.
 
 In strict mode, the two options will not co-operate, and zetta will error.
 

man/zetta_colors.5.md

@@ -8,13 +8,13 @@
 NAME
 ====
 
-zetta_colors — customising the file and UI colours of exa
+zetta_colors — customising the file and UI colours of zetta
 
 
 SYNOPSIS
 ========
 
-The `EXA_COLORS` environment variable can be used to customise the colours that `exa` uses to highlight file names, file metadata, and parts of the UI.
+The `EXA_COLORS` environment variable can be used to customise the colours that `zetta` uses to highlight file names, file metadata, and parts of the UI.
 
 You can use the `dircolors` program to generate a script that sets the variable from an input file, or if you don’t mind editing long strings of text, you can just type it out directly. These variables have the following structure: