Improve install instructions

.github/install_darwin.md

@@ -6,12 +6,14 @@ In order to install the downloaded klog binary on your system, follow these step
    - Either right-click on the binary in the Finder, and select “Open“
    - Or remove the “quarantine” flag from the binary via the CLI:
      `xattr -d com.apple.quarantine klog`
-2. Copy it to a location that’s covered by your `$PATH` environment variabke, e.g.
+2. Copy the executable to a location that’s included in your `$PATH` environment variable, e.g.
    `mv klog /usr/local/bin/klog` (might require `sudo`)
 
+For other install options, see [the documentation website](https://klog.jotaen.net/#get-klog).
+
+## Check for updates
+
 In order to not miss any updates you can either subscribe to the release
 notifications on [Github](https://github.com/jotaen/klog) (at the top right:
-“Watch”→“Custom”→“Releases”), or you occasionally check by running
+“Watch” → “Custom” → “Releases”), or you occasionally check by running
 `klog version`.
-
-For other install options, see [the documentation website](https://klog.jotaen.net/#get-klog).

.github/install_linux.md

@@ -1,12 +1,14 @@
 # Install klog
 
 In order to install the downloaded klog binary on your system, copy it
-to a location that’s covered by your `$PATH` environment variable, e.g.
+to a location that’s included in your `$PATH` environment variable, e.g.
 `mv klog /usr/local/bin/klog` (might require `sudo`).
 
+For other install options, see [the documentation website](https://klog.jotaen.net/#get-klog).
+
+## Check for updates
+
 In order to not miss any updates you can either subscribe to the release
 notifications on [Github](https://github.com/jotaen/klog) (at the top right:
-“Watch”→“Custom”→“Releases”), or you occasionally check by running
+“Watch” → “Custom” → “Releases”), or you occasionally check by running
 `klog version`.
-
-For other install options, see [the documentation website](https://klog.jotaen.net/#get-klog).

.github/install_windows.md

@@ -1,12 +1,14 @@
 # Install klog
 
 In order to install the downloaded klog binary on your system, copy it
-to a location that’s covered by your `PATH` environment variable, e.g.
+to a location that’s included in your `PATH` environment variable, e.g.
 `C:\Windows\System32` (might require admin privileges).
 
+For other install options, see [the documentation website](https://klog.jotaen.net/#get-klog).
+
+## Check for updates
+
 In order to not miss any updates you can either subscribe to the release
 notifications on [Github](https://github.com/jotaen/klog) (at the top right:
-“Watch”→“Custom”→“Releases”), or you occasionally check by running
+“Watch” → “Custom” → “Releases”), or you occasionally check by running
 `klog version`.
-
-For other install options, see [the documentation website](https://klog.jotaen.net/#get-klog).