Add missing spaces in help

PR #2994 <https://github.com/Genymobile/scrcpy/pull/2994>

Signed-off-by: Romain Vimont <rom@rom1v.com>

app/src/cli.c

@@ -288,7 +288,7 @@ static const struct sc_option options[] = {
                 "LAlt, LSuper or RSuper toggle the mouse capture mode, to give "
                 "control of the mouse back to the computer.\n"
                 "If any of --hid-keyboard or --hid-mouse is set, only enable "
-                "keyboard or mouse respectively, otherwise enable both."
+                "keyboard or mouse respectively, otherwise enable both.\n"
                 "It may only work over USB, and is currently only supported "
                 "on Linux.\n"
                 "See --hid-keyboard and --hid-mouse.",
@@ -309,7 +309,7 @@ static const struct sc_option options[] = {
     {
         .longopt_id = OPT_PREFER_TEXT,
         .longopt = "prefer-text",
-        .text = "Inject alpha characters and space as text events instead of"
+        .text = "Inject alpha characters and space as text events instead of "
                 "key events.\n"
                 "This avoids issues when combining multiple keys to enter a "
                 "special character, but breaks the expected behavior of alpha "