fix OpenSSL not written as proper noun in some comments

src/bignum.h

@@ -416,7 +416,7 @@ public:
     CBigNum& operator>>=(unsigned int shift)
     {
         // Note: BN_rshift segfaults on 64-bit if 2^shift is greater than the number
-        //   if built on ubuntu 9.04 or 9.10, probably depends on version of openssl
+        //   if built on ubuntu 9.04 or 9.10, probably depends on version of OpenSSL
         CBigNum a = 1;
         a <<= shift;
         if (BN_cmp(&a, this) > 0)

src/util.cpp

@@ -75,7 +75,7 @@ bool fLogTimestamps = false;
 CMedianFilter<int64> vTimeOffsets(200,0);
 bool fReopenDebugLog = false;
 
-// Init openssl library multithreading support
+// Init OpenSSL library multithreading support
 static CCriticalSection** ppmutexOpenSSL;
 void locking_callback(int mode, int i, const char* file, int line)
 {
@@ -92,7 +92,7 @@ class CInit
 public:
     CInit()
     {
-        // Init openssl library multithreading support
+        // Init OpenSSL library multithreading support
         ppmutexOpenSSL = (CCriticalSection**)OPENSSL_malloc(CRYPTO_num_locks() * sizeof(CCriticalSection*));
         for (int i = 0; i < CRYPTO_num_locks(); i++)
             ppmutexOpenSSL[i] = new CCriticalSection();
@@ -108,7 +108,7 @@ public:
     }
     ~CInit()
     {
-        // Shutdown openssl library multithreading support
+        // Shutdown OpenSSL library multithreading support
         CRYPTO_set_locking_callback(NULL);
         for (int i = 0; i < CRYPTO_num_locks(); i++)
             delete ppmutexOpenSSL[i];