Correct typos in comments and documentation

src/HttpClient.cpp

@@ -587,7 +587,7 @@ String HttpClient::responseBody()
     }
 
     if (bodyLength > 0 && (unsigned int)bodyLength != response.length()) {
-        // failure, we did not read in reponse content length bytes
+        // failure, we did not read in response content length bytes
         return String((const char*)NULL);
     }
 
@@ -685,7 +685,7 @@ int HttpClient::read()
 
 bool HttpClient::headerAvailable()
 {
-    // clear the currently store header line
+    // clear the currently stored header line
     iHeaderLine = "";
 
     while (!endOfHeadersReached())

src/HttpClient.h

@@ -228,7 +228,7 @@ public:
     */
     String readHeaderName();
 
-    /** Read the vallue of the current response header.
+    /** Read the value of the current response header.
       Returns empty string if a header is not available.
     */
     String readHeaderValue();
@@ -341,7 +341,7 @@ protected:
     // Number of milliseconds that we wait each time there isn't any data
     // available to be read (during status code and header processing)
     static const int kHttpWaitForDataDelay = 1000;
-    // Number of milliseconds that we'll wait in total without receiveing any
+    // Number of milliseconds that we'll wait in total without receiving any
     // data before returning HTTP_ERROR_TIMED_OUT (during status code and header
     // processing)
     static const int kHttpResponseTimeout = 30*1000;