diff --git a/.vscode/settings.json b/.vscode/settings.json
index 08c5157..b1a21ff 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -2,6 +2,7 @@
   "cSpell.words": [
     "Acked",
     "johndoe",
+    "numstat",
     "onrelease",
     "outro",
     "postrelease",
diff --git a/src/index.ts b/src/index.ts
index 817142a..1f69fd9 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -80,6 +80,25 @@ program
       process.exit(0);
     }
 
+    const changedLines = (
+      (
+        await simpleGit().diff(["--numstat", stageAll ? "HEAD" : "--cached"])
+      ).match(/\d+/gm) || []
+    ).reduce((partialSum, num) => partialSum + Number(num), 0);
+
+    if (changedLines > 250) {
+      const proceedCommitting = await confirm({
+        message:
+          "You are about to commit changes to more than 250 lines, are you sure you want to proceed?",
+        initialValue: false,
+      });
+
+      if (isCancel(proceedCommitting)) {
+        cancel("Commit creation cancelled");
+        process.exit(0);
+      }
+    }
+
     const type: string | symbol = await select({
       message: "Choose a commit type",
       options: config?.types || [
@@ -91,7 +110,7 @@ program
         {
           label: "fix",
           value: "fix",
-          hint: "bug fix",
+          hint: "functionality bug fix",
         },
         {
           label: "build",
@@ -132,12 +151,18 @@ program
     }
 
     const scope: string | symbol = await text({
-      message: "Input a scope (e.g. router, forms, core) or leave empty",
+      message:
+        "Input a scope (subsystem which change is relevant to e.g. router, forms, core) or leave empty",
+      placeholder: "router",
       validate: (value) => {
         if (config?.scopes && value) {
           if (!config?.scopes.includes(value))
             return "This scope is not allowed by local configuration";
         }
+
+        if (value.includes(" ")) {
+          return "Must not include a space";
+        }
       },
     });
 
@@ -148,6 +173,7 @@ program
 
     const message = await text({
       message: `Briefly describe made changes in imperative tense, maximum length 50`,
+      placeholder: "warn upon suspicious router requests",
       validate: (value) => {
         if (value.length > 50) {
           return "Your message is too long";
@@ -161,7 +187,9 @@ program
     }
 
     const body = await text({
-      message: `Insert a commit body, recommended length 100, can be left empty`,
+      message: `Insert a commit body (motivation or elaboration for the change), can be left empty`,
+      placeholder:
+        "improves regex for suspicious character check in router requests",
     });
 
     if (isCancel(body)) {
@@ -171,6 +199,7 @@ program
 
     const footer = await text({
       message: `Insert commit footer, can be left empty, e.g. Acked-by: @johndoe`,
+      placeholder: "Acked-by: @security",
     });
 
     if (isCancel(footer)) {