Fix typos (#344)

Signed-off-by: Shameek Ganguly <shameekarcanesphinx@gmail.com>

proto/gz/msgs/entity.proto

@@ -76,7 +76,7 @@ message Entity
   /// \brief Optional header data
   Header header = 1;
 
-  /// \brief Entity unique identifier accross all types. Defaults to null
+  /// \brief Entity unique identifier across all types. Defaults to null
   /// entity (0).
   uint64 id = 2;
 

proto/gz/msgs/fuel_metadata.proto

@@ -131,7 +131,7 @@ message FuelMetadata
   /// \brief Authors of this resource.
   repeated Contact authors = 6;
 
-  /// \brief Legal information, such as copyright and license specificiations.
+  /// \brief Legal information, such as copyright and license specifications.
   Legal legal              = 7;
 
   /// \brief Tags for a resource.

proto/gz/msgs/marker.proto

@@ -67,14 +67,14 @@ message Marker
   /// \brief How to interpret the data.
   enum Action
   {
-    /// \brief Use this action to create a new marker or modify an exisiting
+    /// \brief Use this action to create a new marker or modify an existing
     /// marker. A marker will be created if the provided id does not match
-    /// an exisiting marker, otherwise the marker with the provided id will
+    /// an existing marker, otherwise the marker with the provided id will
     /// be modified.
     ADD_MODIFY     = 0;
 
     /// \brief Use this action to delete an existing marking.
-    /// Nothing will happend if the provided id does not match an exisiting
+    /// Nothing will happened if the provided id does not match an existing
     /// marker.
     DELETE_MARKER  = 1;
 

proto/gz/msgs/rest_response.proto

@@ -30,7 +30,7 @@ message RestResponse
 {
   enum Type
   {
-    /// \brief Rest service call was successfull
+    /// \brief Rest service call was successful
     SUCCESS = 0;
 
     /// \brief Error calling rest service

src/Factory.cc

@@ -105,7 +105,7 @@ class DynamicFactory
 
   //////////////////////////////////////////////////
   /// \brief Load descriptors into the descriptor pool.
-  /// \param[in] _paths A set of directories containing .desc decriptor files.
+  /// \param[in] _paths A set of directories containing .desc descriptor files.
   /// Each directory should be separated by ":".
   public: void LoadDescriptors(const std::string &_paths)
   {

src/gz.cc

@@ -12,7 +12,8 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- * */
+ *
+*/
 
 #ifdef _MSC_VER
 #pragma warning(push)
@@ -62,7 +63,7 @@ void cmdMsgInfo(const char *_msg)
   }
   else
   {
-    std::cerr << "Messsage type is null\n";
+    std::cerr << "Message type is null\n";
   }
 }