update error msg

Signed-off-by: Charlie Chiang <charlie_c_0129@outlook.com>

Author: charlie0129

README.md

@@ -8,4 +8,4 @@ Bitrate Visualizer is a tool to visualize the bitrate of an audio file in realti
 
 Q: Why the prebuilt binary is so big?
 
-A: I bundled `ffprobe` in the app so you don't need to install it manually. Over 90%+ of the size is from `ffprobe`. The app itself is using Tauri, which is a very small framework and only have a few megabytes in size. You can build one without `ffprobe` if you want a smaller binary.
+A: I bundled `ffprobe` in the app so you don't need to install it manually. Over 90% of the size is from `ffprobe`. The app itself is built using Tauri, which has only a few megabytes in size. It is possible to build one without `ffprobe` to significantly reduce disk size footprint but that would sacrifice convenience since the user need to install `ffprobe` by himself.

src/main.js

@@ -204,15 +204,15 @@ async function getPackets(file) {
   try {
     ret = await command.execute();
   } catch (e) {
-    elTitle.innerText = "ffprobe failed! Do you have ffprobe installed or did you put a valid audio file?"
+    elTitle.innerText = "ffprobe failed! Did you put a valid audio file?"
     elExtra.innerText = ret.stderr
     return
   }
 
   console.log("done");
 
   if (ret.code !== 0) {
-    elTitle.innerText = "ffprobe failed! Do you have ffprobe installed or did you put a valid audio file?"
+    elTitle.innerText = "ffprobe failed! Did you put a valid audio file?"
     elExtra.innerText = ret.stderr
     return
   }