docs: minor README changes

Author: dufkan

README.md

@@ -44,20 +44,19 @@ use**.
 
 ## Getting Started
 
-Clone this repository: 
+Clone this repository:
 
 ```
 git clone --recurse-submodules https://github.com/OpenCryptoProject/JCMathLib.git
 ```
 
-For compilation for JavaCards, you need to obtain JavaCard SDKs, which are included as submodule. If your libs-sdks folder is empty, run:
+For compilation for JavaCards, you need to obtain JavaCard SDKs, which are included as submodule. If you did not use `--recurse-submodules` in the previous command and your libs-sdks folder is empty, run:
 
 ```
 git submodule update --init --recursive
 ```
 
-Before using JCMathLib in your projects, you should test that it works properly on your smartcard. For that, you may want to run UnitTests. If you plan to work only with a simulator, you can skip to the last step
-of [the following section](#running-unit-tests).
+Before using JCMathLib in your projects, you should test that it works properly on your smartcard. For that, you may want to run UnitTests. If you plan to work only with a simulator, you can skip to the last step of [the following section](#running-unit-tests).
 
 ### Running unit tests
 
@@ -68,7 +67,7 @@ public class UnitTests extends Applet {
  public final static short CARD_TYPE = OperationSupport.SIMULATOR; // TODO set your card here
 ```
 
-2. OPTIONAL (depending on card selected in step 1). Change the JavaCard API version in `applet/build.gradle` file if you wish to run the code on cards with a JavaCard API version different from 3.0.5. 
+2. OPTIONAL (depending on card selected in step 1). Change the JavaCard API version in `applet/build.gradle` file if you wish to run the code on cards with a JavaCard API version different from 3.0.5.
 
 ```
 // JC310b43 supports building also for lower versions (cap.targetsdk).
@@ -84,15 +83,15 @@ targetsdk JC305 <----
 If you would like to build for lower versions, comment out line with `targetsdk JC305` and set `final def JC_SELECTED = JC310b43` to other value like `final def JC_SELECTED = JC222`.
 
 The list of settings is summarized here:
-| Card | `OperationSupport.` value | `JC_SELECTED` value | `targetsdk` value | Notes |
-| --- | --- | --- | --- | --- | 
+| Card | `OperationSupport` | `JC_SELECTED` | `targetsdk` | Notes |
+| ---  | --- | --- | --- | --- |
 | [jCardSim simulator](https://github.com/licel/jcardsim/) | SIMULATOR | -- | -- | (JavaCard API settings are ignored) |
-| [NXP J2E145G](https://github.com/crocs-muni/jcalgtest_results/blob/main/javacard/Profiles/results/NXP_J2E145G_ICFabDate_2013_025_ALGSUPPORT__3b_f9_13_00_00_81_31_fe_45_4a_43_4f_50_32_34_32_52_33_a2_(provided_by_PetrS_and_Lukas_Malina).csv) | JCOP21 | JC_SELECTED = JC222 | //targetsdk=JC305 | |
-| [NXP JCOP3 J3H145 P60](https://github.com/crocs-muni/jcalgtest_results/blob/main/javacard/Profiles/results/NXP_JCOP3_J3H145_SECID_P60_ALGSUPPORT__3b_11_95_80_(provided_by_Luka_Logar_and_Rowland_Watkins_and_PetrS).csv) | JCOP3_P60 | JC_SELECTED = JC310b43 | targetsdk=JC304 | |
-| [NXP JCOP4 J3Rxxx P71](https://github.com/crocs-muni/jcalgtest_results/blob/main/javacard/Profiles/results/NXP_JCOP4_J3R180_P71_ALGSUPPORT__3b_fa_18_00_ff_10_00_4a_54_61_78_43_6f_72_65_56_31_(provided_by_PetrS).csv) | JCOP4_P71 | JC_SELECTED = JC310b43 | targetsdk=JC305 | |
-| [G+D Sm@rtcafe 6.0](https://github.com/crocs-muni/jcalgtest_results/blob/main/javacard/Profiles/results/G%2BD_Smartcafe_6.0_80K_ICFabDate_2015_024_ALGSUPPORT__3b_fe_18_00_00_80_31_fe_45_53_43_45_36_30_2d_43_44_30_38_31_2d_6e_46_a9_(provided_by_PetrS).csv) | GD60 | JC_SELECTED = JC303 | //targetsdk=JC305 | |
-| [G+D Sm@rtcafe 7.0](https://github.com/crocs-muni/jcalgtest_results/blob/main/javacard/Profiles/results/G%2BD_SmartCafe_7.0_215K_USB_Token_S_ALGSUPPORT__3b_f9_96_00_00_81_31_fe_45_53_43_45_37_20_0e_00_20_20_28_(provided_by_PetrS).csv) | GD70 | JC_SELECTED = JC310b43 | targetsdk=JC304 | |
-| [Infineon Secora ID S](https://github.com/crocs-muni/jcalgtest_results/blob/main/javacard/Profiles/results/Infineon_SECORA_ID_S_(SCP02_with_RSA2k_JC305_GP230_NOT_FOR_SALE_-_PROTOTYPE_ONLY)_ALGSUPPORT__3b_b8_97_00_c0_08_31_fe_45_ff_ff_13_57_30_50_23_00_6a_(provided_by_Thoth).csv) | SECORA | JC_SELECTED = JC310b43 | targetsdk=JC305 | (may require AES256 GP keys) |
+| [NXP J2E145G](https://github.com/crocs-muni/jcalgtest_results/blob/main/javacard/Profiles/results/NXP_J2E145G_ICFabDate_2013_025_ALGSUPPORT__3b_f9_13_00_00_81_31_fe_45_4a_43_4f_50_32_34_32_52_33_a2_(provided_by_PetrS_and_Lukas_Malina).csv) | JCOP21 | JC303 | remove | |
+| [NXP JCOP3 J3H145 P60](https://github.com/crocs-muni/jcalgtest_results/blob/main/javacard/Profiles/results/NXP_JCOP3_J3H145_SECID_P60_ALGSUPPORT__3b_11_95_80_(provided_by_Luka_Logar_and_Rowland_Watkins_and_PetrS).csv) | JCOP3_P60 | JC310b43 | JC304 | |
+| [NXP JCOP4 J3Rxxx P71](https://github.com/crocs-muni/jcalgtest_results/blob/main/javacard/Profiles/results/NXP_JCOP4_J3R180_P71_ALGSUPPORT__3b_fa_18_00_ff_10_00_4a_54_61_78_43_6f_72_65_56_31_(provided_by_PetrS).csv) | JCOP4_P71 | JC310b43 | JC305 | |
+| [G+D Sm@rtcafe 6.0](https://github.com/crocs-muni/jcalgtest_results/blob/main/javacard/Profiles/results/G%2BD_Smartcafe_6.0_80K_ICFabDate_2015_024_ALGSUPPORT__3b_fe_18_00_00_80_31_fe_45_53_43_45_36_30_2d_43_44_30_38_31_2d_6e_46_a9_(provided_by_PetrS).csv) | GD60 | JC303 | remove | |
+| [G+D Sm@rtcafe 7.0](https://github.com/crocs-muni/jcalgtest_results/blob/main/javacard/Profiles/results/G%2BD_SmartCafe_7.0_215K_USB_Token_S_ALGSUPPORT__3b_f9_96_00_00_81_31_fe_45_53_43_45_37_20_0e_00_20_20_28_(provided_by_PetrS).csv) | GD70 | JC310b43 | JC304 | |
+| [Infineon Secora ID S](https://github.com/crocs-muni/jcalgtest_results/blob/main/javacard/Profiles/results/Infineon_SECORA_ID_S_(SCP02_with_RSA2k_JC305_GP230_NOT_FOR_SALE_-_PROTOTYPE_ONLY)_ALGSUPPORT__3b_b8_97_00_c0_08_31_fe_45_ff_ff_13_57_30_50_23_00_6a_(provided_by_Thoth).csv) | SECORA | JC310b43 | JC305 | (may require AES256 GP keys) |
 
 3. Build the applet by running the following command.