Grammar and spelling fixes

Spelling errors found using github.com/lucasdemarchi/codespell
A tool to fix common misspellings.
This tool is licensed under GNU General Public License, version 2.
Some additional grammar and capitalization errors were fixed as well.

Change-Id: I700db4e6d7ba52b02374c9c3e84be0af8bd91859
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/utils.cpp b/utils.cpp
index 31c219c..4f59f6c 100644
--- a/utils.cpp
+++ b/utils.cpp
@@ -496,7 +496,7 @@
 
     if (reply.is_method_error())
     {
-        log<level::ERR>("Failed to excute method",
+        log<level::ERR>("Failed to execute method",
                         entry("METHOD=%s", "IP"),
                         entry("PATH=%s", objPath.c_str()));
         elog<InternalFailure>();
@@ -522,7 +522,7 @@
 
     if (reply.is_method_error())
     {
-        log<level::ERR>("Failed to excute method",
+        log<level::ERR>("Failed to execute method",
                         entry("METHOD=%s", "VLAN"),
                         entry("PATH=%s", objPath.c_str()));
         elog<InternalFailure>();