lavf/hlsenc: fix minor grammar inconsistencies in the option help messages

libavformat/hlsenc.c

@@ -295,10 +295,10 @@ static int hls_write_trailer(struct AVFormatContext *s)
 #define OFFSET(x) offsetof(HLSContext, x)
 #define E AV_OPT_FLAG_ENCODING_PARAM
 static const AVOption options[] = {
-    { "start_number", "first number in the sequence",            OFFSET(number),  AV_OPT_TYPE_INT,    {.i64 = 0},     0, INT_MAX, E},
-    {"hls_time",      "segment length in seconds",               OFFSET(time),    AV_OPT_TYPE_FLOAT,  {.dbl = 2},     0, FLT_MAX, E},
-    {"hls_list_size", "maximum number of playlist entries",      OFFSET(size),    AV_OPT_TYPE_INT,    {.i64 = 5},     0, INT_MAX, E},
-    {"hls_wrap",      "number after which the index wraps",      OFFSET(wrap),    AV_OPT_TYPE_INT,    {.i64 = 0},     0, INT_MAX, E},
+    { "start_number", "set first number in the sequence",        OFFSET(number),  AV_OPT_TYPE_INT,    {.i64 = 0},     0, INT_MAX, E},
+    { "hls_time",     "set segment length in seconds",           OFFSET(time),    AV_OPT_TYPE_FLOAT,  {.dbl = 2},     0, FLT_MAX, E},
+    { "hls_list_size","set maximum number of playlist entries",  OFFSET(size),    AV_OPT_TYPE_INT,    {.i64 = 5},     0, INT_MAX, E},
+    { "hls_wrap",     "set number after which the index wraps",  OFFSET(wrap),    AV_OPT_TYPE_INT,    {.i64 = 0},     0, INT_MAX, E},
     { NULL },
 };