Added link to the Into activity in the about section. Typos.

app/src/main/AndroidManifest.xml

@@ -142,7 +142,7 @@
 
         <activity
             android:name=".ui.activities.IntroActivity"
-            android:label="@string/intro_activity" />
+            android:label="@string/intro_label" />
     </application>
 
 </manifest>

app/src/main/java/com/kabouzeid/gramophone/ui/activities/AboutActivity.java

@@ -59,6 +59,8 @@ public class AboutActivity extends AbsBaseActivity implements View.OnClickListen
     TextView appVersion;
     @Bind(R.id.changelog)
     LinearLayout changelog;
+    @Bind(R.id.intro)
+    LinearLayout intro;
     @Bind(R.id.licenses)
     LinearLayout licenses;
     @Bind(R.id.add_to_google_plus_circles)
@@ -96,6 +98,8 @@ public class AboutActivity extends AbsBaseActivity implements View.OnClickListen
     ImageView iconInfo;
     @Bind(R.id.icon_changelog)
     ImageView iconChangelog;
+    @Bind(R.id.icon_intro)
+    ImageView iconIntro;
     @Bind(R.id.icon_licenses)
     ImageView iconLicenses;
     @Bind(R.id.icon_bug_report)
@@ -153,6 +157,7 @@ public class AboutActivity extends AbsBaseActivity implements View.OnClickListen
 
     private void setUpOnClickListeners() {
         changelog.setOnClickListener(this);
+        intro.setOnClickListener(this);
         licenses.setOnClickListener(this);
         addToGooglePlusCircles.setOnClickListener(this);
         followOnTwitter.setOnClickListener(this);
@@ -175,6 +180,7 @@ public class AboutActivity extends AbsBaseActivity implements View.OnClickListen
         int iconColor = ColorUtil.resolveColor(this, R.attr.icon_color);
         iconInfo.setColorFilter(iconColor);
         iconChangelog.setColorFilter(iconColor);
+        iconIntro.setColorFilter(iconColor);
         iconLicenses.setColorFilter(iconColor);
         iconBugReport.setColorFilter(iconColor);
         iconGooglePlusCommunity.setColorFilter(iconColor);
@@ -212,6 +218,8 @@ public class AboutActivity extends AbsBaseActivity implements View.OnClickListen
             ChangelogDialog.create().show(getSupportFragmentManager(), "CHANGELOG_DIALOG");
         } else if (v == licenses) {
             showLicenseDialog();
+        } else if (v == intro) {
+            startActivity(new Intent(this, IntroActivity.class));
         } else if (v == addToGooglePlusCircles) {
             openUrl(GOOGLE_PLUS);
         } else if (v == followOnTwitter) {

app/src/main/res/layout/card_about_app.xml

@@ -113,6 +113,37 @@
 
         </LinearLayout>
 
+        <LinearLayout
+            android:id="@+id/intro"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:background="?rect_selector"
+            android:clickable="true"
+            android:gravity="center_vertical"
+            android:minHeight="@dimen/md_listitem_height"
+            android:orientation="horizontal"
+            android:paddingLeft="16dp"
+            android:paddingRight="16dp">
+
+            <ImageView
+                android:id="@+id/icon_intro"
+                android:layout_width="24dp"
+                android:layout_height="24dp"
+                android:src="@drawable/ic_book_open_variant_white_24dp"
+                tools:ignore="ContentDescription" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginLeft="32dp"
+                android:layout_marginStart="32dp"
+                android:paddingBottom="8dp"
+                android:paddingTop="8dp"
+                android:text="@string/intro_label"
+                android:textAppearance="@style/TextAppearance.AppCompat.Subhead" />
+
+        </LinearLayout>
+
         <LinearLayout
             android:id="@+id/licenses"
             android:layout_width="match_parent"

app/src/main/res/values/strings.xml

@@ -214,11 +214,11 @@
     <string name="loading_products">Loading products…</string>
     <string name="up_next">Up next</string>
     <string name="pref_title_now_playing_layout">Now playing layout</string>
-    <string name="intro_activity">Intro</string>
+    <string name="intro_label">Introduction</string>
     <string name="press_back_again_to_exit_intro">Press back again to skip the intro.</string>
     <string name="welcome_to_phonograph">"Welcome to Phonograph, a beautiful and lightweight music player for Android. "</string>
     <string name="label_storage">Storage</string>
-    <string name="open_playing_queue_instruction">You can swipe the card in the now playing screen up to reveal to full playing queue.</string>
-    <string name="rearrange_playing_queue_instruction">You can rearrange the playing queue by dragging a song from its track number.</string>
+    <string name="open_playing_queue_instruction">Swipe the card in the now playing screen up to reveal the full playing queue.</string>
+    <string name="rearrange_playing_queue_instruction">Rearrange the playing queue by dragging a song from its track number.</string>
     <string name="storage_permission_explaination">The storage permission is required for Phonograph to read your music library.</string>
 </resources>