Improve help and rename option

src/completions.ts

@@ -160,8 +160,8 @@ export abstract class CompletionSourceFuse extends CompletionSource {
         includeScore: true,
         findAllMatches: true,
         ignoreLocation: true,
-        threshold: config.get("fuzzy_threshold"),
-        minMatchCharLength: 3,
+        threshold: config.get("completionfuzziness"),
+        minMatchCharLength: 1,
     }
 
     // PERF: Could be expensive not to cache Fuse()

src/lib/config.ts

@@ -1133,9 +1133,11 @@ export class default_config {
     escapehatchsidebarhack: "true" | "false" = "true"
 
     /**
-     * Threshold for fuzzy matching on completions. Lower => stricter matching
+     * Threshold for fuzzy matching on completions. Lower => stricter matching. Range between 0 and 1: 0 corresponds to perfect matches only. 1 will match anything.
+     *
+     * https://fusejs.io/api/options.html#threshold
      */
-    fuzzy_threshold = 0.3
+    completionfuzziness = 0.3
 }
 
 const platform_defaults = {