made SCIterator doku clearer

27 jobs for 43-pe-union-should-conserve-momentum-upon-creation in 81 minutes and 43 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
passed #103943
docker
clang_3.4_mpionly_dbg

00:10:02

passed #103944
docker
clang_5.0_hybrid

00:24:19

passed #103947
docker
clang_5.0_hybrid_dbg

00:02:15

passed #103948
docker
clang_5.0_hybrid_dbg_sp

00:13:27

passed #103946
docker
clang_5.0_mpionly_dbg

00:01:33

passed #103945
docker
clang_5.0_serial_dbg

00:23:33

passed #103949
docker
doc

00:00:59

passed #103935
docker
gcc_4.7_hybrid_dbg

00:01:55

passed #103936
cuda docker
gcc_5_hybrid

00:04:45

passed #103937
cuda docker
gcc_5_serial_dbg

00:04:55

passed #103938
docker
gcc_6_hybrid

00:09:15

passed #103941
docker
gcc_6_hybrid_dbg

00:01:59

passed #103942
docker
gcc_6_hybrid_dbg_sp

00:22:55

passed #103940
docker
gcc_6_mpionly_dbg

00:36:27

passed #103939
docker
gcc_6_serial_dbg

00:15:17

passed #103929
docker intel
intel_15_hybrid_dbg

00:27:32

passed #103930
docker intel
intel_17_hybrid

00:04:13

passed #103933
docker intel
intel_17_hybrid_dbg

00:59:06

passed #103934
docker intel
intel_17_hybrid_dbg_sp

00:02:44

passed #103932
docker intel
intel_17_mpionly_dbg

00:55:41

passed #103931
docker intel
intel_17_serial_dbg

00:54:58

passed #103950
win
msvc-12_Hybrid_Dbg

00:35:57

passed #103953
win
msvc-14.1_Hybrid

00:46:03

passed #103951
win
msvc-14.1_Hybrid_Dbg

00:43:35

passed #103952
win
msvc-14.1_Hybrid_SP_Dbg

00:54:57

passed #103955
win
msvc-14.1_MpiOnly_Dbg

00:35:38

passed #103954
win
msvc-14.1_Serial_Dbg

00:33:38