Rename estimateCCtxSize_advanced() and estimateCStreamSize_advanced()
diff --git a/lib/compress/zstd_compress.c b/lib/compress/zstd_compress.c
index 4a8e9c8..26de0ef 100644
--- a/lib/compress/zstd_compress.c
+++ b/lib/compress/zstd_compress.c
@@ -670,7 +670,7 @@
     return ZSTD_adjustCParams_internal(cPar, srcSize, dictSize);
 }
 
-size_t ZSTD_estimateCCtxSize_advanced_opaque(const ZSTD_CCtx_params* params)
+size_t ZSTD_estimateCCtxSize_advanced_usingCCtxParams(const ZSTD_CCtx_params* params)
 {
     /* Estimate CCtx size is supported for single-threaded compression only. */
     if (params->nbThreads > 1) {
@@ -703,24 +703,24 @@
     }
 }
 
-size_t ZSTD_estimateCCtxSize_advanced(ZSTD_compressionParameters cParams)
+size_t ZSTD_estimateCCtxSize_advanced_usingCParams(ZSTD_compressionParameters cParams)
 {
     ZSTD_CCtx_params const params = ZSTD_makeCCtxParamsFromCParams(cParams);
-    return ZSTD_estimateCCtxSize_advanced_opaque(&params);
+    return ZSTD_estimateCCtxSize_advanced_usingCCtxParams(&params);
 }
 
 size_t ZSTD_estimateCCtxSize(int compressionLevel)
 {
     ZSTD_compressionParameters const cParams = ZSTD_getCParams(compressionLevel, 0, 0);
-    return ZSTD_estimateCCtxSize_advanced(cParams);
+    return ZSTD_estimateCCtxSize_advanced_usingCParams(cParams);
 }
 
-size_t ZSTD_estimateCStreamSize_advanced_opaque(const ZSTD_CCtx_params* params)
+size_t ZSTD_estimateCStreamSize_advanced_usingCCtxParams(const ZSTD_CCtx_params* params)
 {
     if (params->nbThreads > 1) {
         return 0;
     }
-    {   size_t const CCtxSize = ZSTD_estimateCCtxSize_advanced_opaque(params);
+    {   size_t const CCtxSize = ZSTD_estimateCCtxSize_advanced_usingCCtxParams(params);
         size_t const blockSize = MIN(ZSTD_BLOCKSIZE_MAX, (size_t)1 << params->cParams.windowLog);
         size_t const inBuffSize = ((size_t)1 << params->cParams.windowLog) + blockSize;
         size_t const outBuffSize = ZSTD_compressBound(blockSize) + 1;
@@ -730,15 +730,15 @@
     }
 }
 
-size_t ZSTD_estimateCStreamSize_advanced(ZSTD_compressionParameters cParams)
+size_t ZSTD_estimateCStreamSize_advanced_usingCParams(ZSTD_compressionParameters cParams)
 {
     ZSTD_CCtx_params const params = ZSTD_makeCCtxParamsFromCParams(cParams);
-    return ZSTD_estimateCStreamSize_advanced_opaque(&params);
+    return ZSTD_estimateCStreamSize_advanced_usingCCtxParams(&params);
 }
 
 size_t ZSTD_estimateCStreamSize(int compressionLevel) {
     ZSTD_compressionParameters const cParams = ZSTD_getCParams(compressionLevel, 0, 0);
-    return ZSTD_estimateCStreamSize_advanced(cParams);
+    return ZSTD_estimateCStreamSize_advanced_usingCParams(cParams);
 }
 
 static U32 ZSTD_equivalentCParams(ZSTD_compressionParameters cParams1,
@@ -3585,8 +3585,9 @@
 size_t ZSTD_estimateCDictSize_advanced(size_t dictSize, ZSTD_compressionParameters cParams, unsigned byReference)
 {
     DEBUGLOG(5, "sizeof(ZSTD_CDict) : %u", (U32)sizeof(ZSTD_CDict));
-    DEBUGLOG(5, "CCtx estimate : %u", (U32)ZSTD_estimateCCtxSize_advanced(cParams));
-    return sizeof(ZSTD_CDict) + ZSTD_estimateCCtxSize_advanced(cParams)
+    DEBUGLOG(5, "CCtx estimate : %u",
+             (U32)ZSTD_estimateCCtxSize_advanced_usingCParams(cParams));
+    return sizeof(ZSTD_CDict) + ZSTD_estimateCCtxSize_advanced_usingCParams(cParams)
            + (byReference ? 0 : dictSize);
 }
 
@@ -3709,7 +3710,7 @@
                                  unsigned byReference, ZSTD_dictMode_e dictMode,
                                  ZSTD_compressionParameters cParams)
 {
-    size_t const cctxSize = ZSTD_estimateCCtxSize_advanced(cParams);
+    size_t const cctxSize = ZSTD_estimateCCtxSize_advanced_usingCParams(cParams);
     size_t const neededSize = sizeof(ZSTD_CDict) + (byReference ? 0 : dictSize)
                             + cctxSize;
     ZSTD_CDict* const cdict = (ZSTD_CDict*) workspace;
diff --git a/lib/zstd.h b/lib/zstd.h
index 0c970f3..6d91e92 100644
--- a/lib/zstd.h
+++ b/lib/zstd.h
@@ -496,21 +496,21 @@
  *  of a future {D,C}Ctx, before its creation.
  *  ZSTD_estimateCCtxSize() will provide a budget large enough for any compression level up to selected one.
  *  It will also consider src size to be arbitrarily "large", which is worst case.
- *  If srcSize is known to always be small, ZSTD_estimateCCtxSize_advanced() can provide a tighter estimation.
- *  ZSTD_estimateCCtxSize_advanced() can be used in tandem with ZSTD_getCParams() to create cParams from compressionLevel.
- *  ZSTD_estimateCCtxSize_advanced_opaque() can be used in tandem with ZSTD_CCtxParam_setParameter(). Only single-threaded compression is supported. This function will return 0 if ZSTD_p_nbThreads is set to a value > 1.
+ *  If srcSize is known to always be small, ZSTD_estimateCCtxSize_advanced_usingCParams() can provide a tighter estimation.
+ *  ZSTD_estimateCCtxSize_advanced_usingCParams() can be used in tandem with ZSTD_getCParams() to create cParams from compressionLevel.
+ *  ZSTD_estimateCCtxSize_advanced_usingCCtxParams() can be used in tandem with ZSTD_CCtxParam_setParameter(). Only single-threaded compression is supported. This function will return 0 if ZSTD_p_nbThreads is set to a value > 1.
  *  Note : CCtx estimation is only correct for single-threaded compression */
 ZSTDLIB_API size_t ZSTD_estimateCCtxSize(int compressionLevel);
-ZSTDLIB_API size_t ZSTD_estimateCCtxSize_advanced(ZSTD_compressionParameters cParams);
-ZSTDLIB_API size_t ZSTD_estimateCCtxSize_advanced_opaque(const ZSTD_CCtx_params* params);
+ZSTDLIB_API size_t ZSTD_estimateCCtxSize_advanced_usingCParams(ZSTD_compressionParameters cParams);
+ZSTDLIB_API size_t ZSTD_estimateCCtxSize_advanced_usingCCtxParams(const ZSTD_CCtx_params* params);
 ZSTDLIB_API size_t ZSTD_estimateDCtxSize(void);
 
-/*! ZSTD_estimate?StreamSize() :
+/*! ZSTD_estimateCStreamSize() :
  *  ZSTD_estimateCStreamSize() will provide a budget large enough for any compression level up to selected one.
  *  It will also consider src size to be arbitrarily "large", which is worst case.
- *  If srcSize is known to always be small, ZSTD_estimateCStreamSize_advanced() can provide a tighter estimation.
- *  ZSTD_estimateCStreamSize_advanced() can be used in tandem with ZSTD_getCParams() to create cParams from compressionLevel.
- *  ZSTD_estimateCStreamSize_advanced_opaque() can be used in tandem with ZSTD_CCtxParam_setParameter(). Only single-threaded compression is supported. This function will return 0 if ZSTD_p_nbThreads is set to a value > 1.
+ *  If srcSize is known to always be small, ZSTD_estimateCStreamSize_advanced_usingCParams() can provide a tighter estimation.
+ *  ZSTD_estimateCStreamSize_advanced_usingCParams() can be used in tandem with ZSTD_getCParams() to create cParams from compressionLevel.
+ *  ZSTD_estimateCStreamSize_advanced_usingCCtxParams() can be used in tandem with ZSTD_CCtxParam_setParameter(). Only single-threaded compression is supported. This function will return 0 if ZSTD_p_nbThreads is set to a value > 1.
  *  Note : CStream estimation is only correct for single-threaded compression.
  *  ZSTD_DStream memory budget depends on window Size.
  *  This information can be passed manually, using ZSTD_estimateDStreamSize,
@@ -519,14 +519,14 @@
  *         an internal ?Dict will be created, which additional size is not estimated here.
  *         In this case, get total size by adding ZSTD_estimate?DictSize */
 ZSTDLIB_API size_t ZSTD_estimateCStreamSize(int compressionLevel);
-ZSTDLIB_API size_t ZSTD_estimateCStreamSize_advanced(ZSTD_compressionParameters cParams);
-ZSTDLIB_API size_t ZSTD_estimateCStreamSize_advanced_opaque(const ZSTD_CCtx_params* params);
+ZSTDLIB_API size_t ZSTD_estimateCStreamSize_advanced_usingCParams(ZSTD_compressionParameters cParams);
+ZSTDLIB_API size_t ZSTD_estimateCStreamSize_advanced_usingCCtxParams(const ZSTD_CCtx_params* params);
 ZSTDLIB_API size_t ZSTD_estimateDStreamSize(size_t windowSize);
 ZSTDLIB_API size_t ZSTD_estimateDStreamSize_fromFrame(const void* src, size_t srcSize);
 
-/*! ZSTD_estimate?DictSize() :
+/*! ZSTD_estimateCDictSize() :
  *  ZSTD_estimateCDictSize() will bet that src size is relatively "small", and content is copied, like ZSTD_createCDict().
- *  ZSTD_estimateCStreamSize_advanced() makes it possible to control precisely compression parameters, like ZSTD_createCDict_advanced().
+ *  ZSTD_estimateCStreamSize_advanced_usingCParams() makes it possible to control precisely compression parameters, like ZSTD_createCDict_advanced().
  *  Note : dictionary created "byReference" are smaller */
 ZSTDLIB_API size_t ZSTD_estimateCDictSize(size_t dictSize, int compressionLevel);
 ZSTDLIB_API size_t ZSTD_estimateCDictSize_advanced(size_t dictSize, ZSTD_compressionParameters cParams, unsigned byReference);