chore: fix spelling and grammar (#11)

diff --git a/README.md b/README.md
index 4c1fa04..452a83e 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@
 * Explore all entities in your endpoints/namespaces.
     * The `.wskprops` file is automatically registered.
     * You can add the API host manually.
-    * You can add namespace manually by API auth key.
+    * You can add the namespace manually by API auth key.
 * Show the action code with syntax highlighting.
 * [Soon] Edit the action code on the remote server.
 * Invoke the action remotely and get the activation result.
diff --git a/src/main/java/org/apache/openwhisk/intellij/common/whisk/service/WhiskPackageService.java b/src/main/java/org/apache/openwhisk/intellij/common/whisk/service/WhiskPackageService.java
index 4b228cc..a4a023e 100644
--- a/src/main/java/org/apache/openwhisk/intellij/common/whisk/service/WhiskPackageService.java
+++ b/src/main/java/org/apache/openwhisk/intellij/common/whisk/service/WhiskPackageService.java
@@ -117,7 +117,7 @@
         String endpoint = whiskAuth.getApihost() + "/api/v1/namespaces/_/packages/" + name + "?overwrite=false";
         String authorization = whiskAuth.getBasicAuthHeader();
         String body = JsonParserUtils.writeMapToJson(payload);
-        LOG.info("Package craeted: " + body);
+        LOG.info("Package created: " + body);
         HttpResponse response = Request.Put(endpoint)
                 .setHeader(HttpHeaders.AUTHORIZATION, authorization)
                 .bodyString(body, ContentType.APPLICATION_JSON)
diff --git a/src/main/java/org/apache/openwhisk/intellij/explorer/dialog/trigger/ui/TriggerManagerDialogForm.form b/src/main/java/org/apache/openwhisk/intellij/explorer/dialog/trigger/ui/TriggerManagerDialogForm.form
index 2d043e8..d28d26f 100644
--- a/src/main/java/org/apache/openwhisk/intellij/explorer/dialog/trigger/ui/TriggerManagerDialogForm.form
+++ b/src/main/java/org/apache/openwhisk/intellij/explorer/dialog/trigger/ui/TriggerManagerDialogForm.form
@@ -8,7 +8,7 @@
     <properties/>
     <border type="none"/>
     <children>
-      <grid id="c6dc7" binding="tirggerNameJPanel" layout-manager="GridLayoutManager" row-count="1" column-count="3" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+      <grid id="c6dc7" binding="triggerNameJPanel" layout-manager="GridLayoutManager" row-count="1" column-count="3" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
         <margin top="0" left="0" bottom="0" right="0"/>
         <constraints>
           <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
diff --git a/src/main/java/org/apache/openwhisk/intellij/explorer/dialog/trigger/ui/TriggerManagerDialogForm.java b/src/main/java/org/apache/openwhisk/intellij/explorer/dialog/trigger/ui/TriggerManagerDialogForm.java
index 01d3e81..241fe67 100644
--- a/src/main/java/org/apache/openwhisk/intellij/explorer/dialog/trigger/ui/TriggerManagerDialogForm.java
+++ b/src/main/java/org/apache/openwhisk/intellij/explorer/dialog/trigger/ui/TriggerManagerDialogForm.java
@@ -50,7 +50,7 @@
     private static final String DEFAULT_RULE_TEXTAREA_MSG = "If not entered, it is automatically generated.";
 
     private JPanel mainJPanel;
-    private JPanel tirggerNameJPanel;
+    private JPanel triggerNameJPanel;
     private JPanel triggerActionsJPanel;
     private JLabel triggerNameJLabel;