avutil/float_dsp: Fix ambiguous wording about vector products

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavutil/float_dsp.h

@@ -23,7 +23,7 @@
 
 typedef struct AVFloatDSPContext {
     /**
-     * Calculate the product of two vectors of floats and store the result in
+     * Calculate the entry wise product of two vectors of floats and store the result in
      * a vector of floats.
      *
      * @param dst  output vector
@@ -104,7 +104,7 @@ typedef struct AVFloatDSPContext {
                                const float *src1, const float *win, int len);
 
     /**
-     * Calculate the product of two vectors of floats, add a third vector of
+     * Calculate the entry wise product of two vectors of floats, add a third vector of
      * floats and store the result in a vector of floats.
      *
      * @param dst  output vector
@@ -122,7 +122,7 @@ typedef struct AVFloatDSPContext {
                             const float *src2, int len);
 
     /**
-     * Calculate the product of two vectors of floats, and store the result
+     * Calculate the entry wise product of two vectors of floats, and store the result
      * in a vector of floats. The second vector of floats is iterated over
      * in reverse order.
      *