Fixes typos and formatting (google#1148)

* Fixes typos
* Fixes formatting in configure.ac
* Double-quote code in configure.ac
* Prevents macro substitution.
* Addresses review comments

Author: RJPercival

DEPS

@@ -1,5 +1,5 @@
 vars = {
-     # Change this variable to the name of one of the alterniative SSL
+     # Change this variable to the name of one of the alternative SSL
      # implementations below.
      # If you change this in an existing client, you should probably rm -fr
      # all the deps and rebuild everything from scratch.

build.gclient

@@ -5,7 +5,7 @@ export INSTALL_DIR
 PKG_CONFIG_PATH=$(shell pwd)/install/lib/pkgconfig
 export PKG_CONFIG_PATH
 
-PHONY: libunwind tcmalloc objecthash borginssl openssl protobuf libevent libevhtp gflags glog ldns sqlite3 leveldb json-c configure-ct
+PHONY: libunwind tcmalloc objecthash boringssl openssl protobuf libevent libevhtp gflags glog ldns sqlite3 leveldb json-c configure-ct
 
 all: configure-ct
 

configure.ac

@@ -105,14 +105,14 @@ AC_SEARCH_LIBS([clock_gettime], [rt],,, [$save_LIBS])
 
 AC_MSG_CHECKING([checking for gflags library])
 LIBS="-lgflags $LIBS"
-AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <gflags/gflags.h>], [google::ParseCommandLineFlags(NULL, NULL, true)])], [have_gflags=yes], [have_gflags=no])
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <gflags/gflags.h>]], [[google::ParseCommandLineFlags(NULL, NULL, true)]])], [have_gflags=yes], [have_gflags=no])
 AC_MSG_RESULT([$have_gflags])
 AS_IF([test "x$have_gflags" = "xno"],
       [AC_MSG_ERROR([gflags library could not be found])])
 
 AC_MSG_CHECKING([checking for glog library])
 LIBS="-lglog $LIBS"
-AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <glog/logging.h>], [google::InitGoogleLogging(NULL)])], [have_glog=yes], [have_glog=no])
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <glog/logging.h>]], [[google::InitGoogleLogging(NULL)]])], [have_glog=yes], [have_glog=no])
 AC_MSG_RESULT([$have_glog])
 AS_IF([test "x$have_glog" = "xno"],
       [AC_MSG_ERROR([glog library could not be found])])
@@ -135,20 +135,15 @@ AS_IF([test -n "$missing_openssl"],
       [AC_MSG_ERROR([could not find the OpenSSL libraries])])
 
 AC_MSG_CHECKING([for BoringSSL])
-AC_COMPILE_IFELSE([
-                   AC_LANG_PROGRAM([[
-                                    #include <openssl/base.h>
-                                    ]],[[
-                                        #ifndef OPENSSL_IS_BORINGSSL
-                                        #error not boringssl
-                                        #endif
-                                        ]])
-                   ],[
-                      AC_MSG_RESULT([yes])
-					  openssl_is_boringssl=1
-                      ],[
-                         AC_MSG_RESULT([no])
-                         ])
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <openssl/base.h>]],
+                                   [[
+                                     #ifndef OPENSSL_IS_BORINGSSL
+                                     # error not boringssl
+                                     #endif
+                                   ]])
+                  ],
+                  [AC_MSG_RESULT([yes]); openssl_is_boringssl=1],
+                  [AC_MSG_RESULT([no])])
 
 save_LIBS="$LIBS"
 AS_UNSET([LIBS])
@@ -189,13 +184,13 @@ AC_TYPE_UINT64_T
 AC_TYPE_UINT8_T
 
 CT_CHECK_TLS
-AC_CHECK_DECLS([INADDR_LOOPBACK], [], [], [#include <netinet/in.h>])
+AC_CHECK_DECLS([INADDR_LOOPBACK], [], [], [[#include <netinet/in.h>]])
 
 AC_MSG_CHECKING([whether pthread_t is a pointer])
-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #include <pthread.h>
 void TakesPointer(void*);
-], [TakesPointer(pthread_self())])], [PTHREAD_T_IS_POINTER=yes],
+]], [[TakesPointer(pthread_self())]])], [PTHREAD_T_IS_POINTER=yes],
    [PTHREAD_T_IS_POINTER=no])
 AC_MSG_RESULT([$PTHREAD_T_IS_POINTER])
 AS_IF([test "x$PTHREAD_T_IS_POINTER" = xyes],